77315940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 278853120

約数和(自身を除く): 201537180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 37, 38, 39, 45, 47, 52, 57, 60, 65, 74, 76, 78, 90, 94, 95, 111, 114, 117, 130, 141, 148, 156, 171, 180, 185, 188, 190, 195, 222, 228, 234, 235, 247, 260, 282, 285, 333, 342, 370, 380, 390, 423, 444, 468, 470, 481, 494, 555, 564, 570, 585, 611, 666, 684, 703, 705, 740, 741, 780, 846, 855, 893, 940, 962, 988, 1110, 1140, 1170, 1222, 1235, 1332, 1406, 1410, 1443, 1482, 1665, 1692, 1710, 1739, 1786, 1833, 1924, 2109, 2115, 2220, 2223, 2340, 2405, 2444, 2470, 2679, 2812, 2820, 2886, 2964, 3055, 3330, 3420, 3478, 3515, 3572, 3666, 3705, 4218, 4230, 4329, 4446, 4465, 4810, 4940, 5217, 5358, 5499, 5772, 6110, 6327, 6660, 6956, 7030, 7215, 7332, 7410, 8037, 8436, 8460, 8658, 8695, 8892, 8930, 9139, 9165, 9620, 10434, 10545, 10716, 10998, 11115, 11609, 12220, 12654, 13395, 14060, 14430, 14820, 15651, 16074, 17316, 17390, 17860, 18278, 18330, 20868, 21090, 21645, 21996, 22230, 22607, 23218, 25308, 26085, 26790, 27417, 27495, 28860, 31302, 31635, 32148, 33041, 34780, 34827, 36556, 36660, 40185, 42180, 43290, 44460, 45214, 45695, 46436, 52170, 53580, 54834, 54990, 58045, 62604, 63270, 66082, 67821, 69654, 78255, 80370, 82251, 86580, 90428, 91390, 99123, 104340, 104481, 109668, 109980, 113035, 116090, 126540, 132164, 135642, 137085, 139308, 156510, 160740, 164502, 165205, 174135, 182780, 198246, 203463, 208962, 226070, 232180, 271284, 274170, 297369, 313020, 329004, 330410, 339105, 348270, 396492, 406926, 411255, 417924, 429533, 452140, 495615, 522405, 548340, 594738, 660820, 678210, 696540, 813852, 822510, 859066, 991230, 1017315, 1044810, 1189476, 1288599, 1356420, 1486845, 1645020, 1718132, 1982460, 2034630, 2089620, 2147665, 2577198, 2973690, 3865797, 4069260, 4295330, 5154396, 5947380, 6442995, 7731594, 8590660, 12885990, 15463188, 19328985, 25771980, 38657970, 77315940]

約数ペア:

[(1, 77315940), (2, 38657970), (3, 25771980), (4, 19328985), (5, 15463188), (6, 12885990), (9, 8590660), (10, 7731594), (12, 6442995), (13, 5947380), (15, 5154396), (18, 4295330), (19, 4069260), (20, 3865797), (26, 2973690), (30, 2577198), (36, 2147665), (37, 2089620), (38, 2034630), (39, 1982460), (45, 1718132), (47, 1645020), (52, 1486845), (57, 1356420), (60, 1288599), (65, 1189476), (74, 1044810), (76, 1017315), (78, 991230), (90, 859066), (94, 822510), (95, 813852), (111, 696540), (114, 678210), (117, 660820), (130, 594738), (141, 548340), (148, 522405), (156, 495615), (171, 452140), (180, 429533), (185, 417924), (188, 411255), (190, 406926), (195, 396492), (222, 348270), (228, 339105), (234, 330410), (235, 329004), (247, 313020), (260, 297369), (282, 274170), (285, 271284), (333, 232180), (342, 226070), (370, 208962), (380, 203463), (390, 198246), (423, 182780), (444, 174135), (468, 165205), (470, 164502), (481, 160740), (494, 156510), (555, 139308), (564, 137085), (570, 135642), (585, 132164), (611, 126540), (666, 116090), (684, 113035), (703, 109980), (705, 109668), (740, 104481), (741, 104340), (780, 99123), (846, 91390), (855, 90428), (893, 86580), (940, 82251), (962, 80370), (988, 78255), (1110, 69654), (1140, 67821), (1170, 66082), (1222, 63270), (1235, 62604), (1332, 58045), (1406, 54990), (1410, 54834), (1443, 53580), (1482, 52170), (1665, 46436), (1692, 45695), (1710, 45214), (1739, 44460), (1786, 43290), (1833, 42180), (1924, 40185), (2109, 36660), (2115, 36556), (2220, 34827), (2223, 34780), (2340, 33041), (2405, 32148), (2444, 31635), (2470, 31302), (2679, 28860), (2812, 27495), (2820, 27417), (2886, 26790), (2964, 26085), (3055, 25308), (3330, 23218), (3420, 22607), (3478, 22230), (3515, 21996), (3572, 21645), (3666, 21090), (3705, 20868), (4218, 18330), (4230, 18278), (4329, 17860), (4446, 17390), (4465, 17316), (4810, 16074), (4940, 15651), (5217, 14820), (5358, 14430), (5499, 14060), (5772, 13395), (6110, 12654), (6327, 12220), (6660, 11609), (6956, 11115), (7030, 10998), (7215, 10716), (7332, 10545), (7410, 10434), (8037, 9620), (8436, 9165), (8460, 9139), (8658, 8930), (8695, 8892)]