21625729580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3305

約数の個数: 288

約数和(自身を含む): 62201405952

約数和(自身を除く): 40575676372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 49, 52, 62, 65, 68, 70, 85, 91, 98, 119, 124, 130, 140, 155, 170, 182, 196, 217, 221, 238, 245, 260, 310, 340, 364, 403, 434, 442, 455, 476, 490, 527, 595, 620, 637, 806, 833, 868, 884, 910, 980, 1054, 1085, 1105, 1190, 1274, 1519, 1547, 1612, 1666, 1820, 2015, 2108, 2170, 2210, 2380, 2548, 2635, 2821, 3038, 3094, 3185, 3221, 3332, 3689, 4030, 4165, 4340, 4420, 5270, 5642, 6076, 6188, 6370, 6442, 6851, 7378, 7595, 7735, 8060, 8330, 10540, 10829, 11284, 12740, 12884, 13702, 14105, 14756, 15190, 15470, 16105, 16660, 18445, 19747, 21658, 22547, 25823, 27404, 28210, 30380, 30940, 32210, 34255, 36890, 39494, 41873, 43316, 45094, 47957, 51646, 54145, 54757, 56420, 64420, 68510, 73780, 78988, 83746, 90188, 95914, 98735, 99851, 103292, 108290, 109514, 112735, 129115, 137020, 157829, 167492, 191828, 197470, 199702, 209365, 216580, 219028, 225470, 239785, 258230, 273785, 293111, 315658, 335699, 383299, 394940, 399404, 418730, 450940, 479570, 499255, 516460, 547570, 586222, 631316, 671398, 698957, 711841, 766598, 789145, 837460, 959140, 998510, 1095140, 1172444, 1298063, 1342796, 1397914, 1423682, 1465555, 1533196, 1578290, 1678495, 1697467, 1916495, 1997020, 2051777, 2596126, 2683093, 2795828, 2847364, 2931110, 3156580, 3356990, 3394934, 3494785, 3559205, 3832990, 4103554, 4892699, 4982887, 5192252, 5366186, 5862220, 6490315, 6713980, 6789868, 6989570, 7118410, 7665980, 8207108, 8487335, 9086441, 9785398, 9965774, 10258885, 10732372, 11882269, 12980630, 13415465, 13979140, 14236820, 16974670, 18172882, 19570796, 19931548, 20517770, 22067071, 23764538, 24463495, 24914435, 25961260, 26830930, 33949340, 34880209, 36345764, 41035540, 44134142, 45432205, 47529076, 48926990, 49828870, 53661860, 59411345, 63605087, 69760418, 83175883, 88268284, 90864410, 97853980, 99657740, 110335355, 118822690, 127210174, 139520836, 154469497, 166351766, 174401045, 181728820, 220670710, 237645380, 254420348, 308938994, 318025435, 332703532, 348802090, 415879415, 441341420, 617877988, 636050870, 697604180, 772347485, 831758830, 1081286479, 1272101740, 1544694970, 1663517660, 2162572958, 3089389940, 4325145916, 5406432395, 10812864790, 21625729580]

約数ペア:

[(1, 21625729580), (2, 10812864790), (4, 5406432395), (5, 4325145916), (7, 3089389940), (10, 2162572958), (13, 1663517660), (14, 1544694970), (17, 1272101740), (20, 1081286479), (26, 831758830), (28, 772347485), (31, 697604180), (34, 636050870), (35, 617877988), (49, 441341420), (52, 415879415), (62, 348802090), (65, 332703532), (68, 318025435), (70, 308938994), (85, 254420348), (91, 237645380), (98, 220670710), (119, 181728820), (124, 174401045), (130, 166351766), (140, 154469497), (155, 139520836), (170, 127210174), (182, 118822690), (196, 110335355), (217, 99657740), (221, 97853980), (238, 90864410), (245, 88268284), (260, 83175883), (310, 69760418), (340, 63605087), (364, 59411345), (403, 53661860), (434, 49828870), (442, 48926990), (455, 47529076), (476, 45432205), (490, 44134142), (527, 41035540), (595, 36345764), (620, 34880209), (637, 33949340), (806, 26830930), (833, 25961260), (868, 24914435), (884, 24463495), (910, 23764538), (980, 22067071), (1054, 20517770), (1085, 19931548), (1105, 19570796), (1190, 18172882), (1274, 16974670), (1519, 14236820), (1547, 13979140), (1612, 13415465), (1666, 12980630), (1820, 11882269), (2015, 10732372), (2108, 10258885), (2170, 9965774), (2210, 9785398), (2380, 9086441), (2548, 8487335), (2635, 8207108), (2821, 7665980), (3038, 7118410), (3094, 6989570), (3185, 6789868), (3221, 6713980), (3332, 6490315), (3689, 5862220), (4030, 5366186), (4165, 5192252), (4340, 4982887), (4420, 4892699), (5270, 4103554), (5642, 3832990), (6076, 3559205), (6188, 3494785), (6370, 3394934), (6442, 3356990), (6851, 3156580), (7378, 2931110), (7595, 2847364), (7735, 2795828), (8060, 2683093), (8330, 2596126), (10540, 2051777), (10829, 1997020), (11284, 1916495), (12740, 1697467), (12884, 1678495), (13702, 1578290), (14105, 1533196), (14756, 1465555), (15190, 1423682), (15470, 1397914), (16105, 1342796), (16660, 1298063), (18445, 1172444), (19747, 1095140), (21658, 998510), (22547, 959140), (25823, 837460), (27404, 789145), (28210, 766598), (30380, 711841), (30940, 698957), (32210, 671398), (34255, 631316), (36890, 586222), (39494, 547570), (41873, 516460), (43316, 499255), (45094, 479570), (47957, 450940), (51646, 418730), (54145, 399404), (54757, 394940), (56420, 383299), (64420, 335699), (68510, 315658), (73780, 293111), (78988, 273785), (83746, 258230), (90188, 239785), (95914, 225470), (98735, 219028), (99851, 216580), (103292, 209365), (108290, 199702), (109514, 197470), (112735, 191828), (129115, 167492), (137020, 157829)]