994628180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 2865149952

約数和(自身を除く): 1870521772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 61, 62, 65, 68, 70, 85, 91, 119, 122, 124, 130, 140, 155, 170, 182, 217, 221, 238, 244, 260, 289, 305, 310, 340, 364, 403, 427, 434, 442, 455, 476, 527, 578, 595, 610, 620, 793, 806, 854, 868, 884, 910, 1037, 1054, 1085, 1105, 1156, 1190, 1220, 1445, 1547, 1586, 1612, 1708, 1820, 1891, 2015, 2023, 2074, 2108, 2135, 2170, 2210, 2380, 2635, 2821, 2890, 3094, 3172, 3689, 3757, 3782, 3965, 4030, 4046, 4148, 4270, 4340, 4420, 5185, 5270, 5551, 5642, 5780, 6188, 6851, 7259, 7378, 7514, 7564, 7735, 7930, 8060, 8092, 8540, 8959, 9455, 10115, 10370, 10540, 11102, 11284, 13237, 13481, 13702, 14105, 14518, 14756, 15028, 15470, 15860, 17629, 17918, 18445, 18785, 18910, 20230, 20740, 22204, 24583, 26299, 26474, 26962, 27404, 27755, 28210, 29036, 30940, 32147, 34255, 35258, 35836, 36295, 36890, 37570, 37820, 40460, 44795, 47957, 49166, 52598, 52948, 53924, 55510, 56420, 62713, 64294, 66185, 67405, 68510, 70516, 72590, 73780, 75140, 88145, 89590, 94367, 95914, 98332, 105196, 111020, 116467, 122915, 123403, 125426, 128588, 131495, 132370, 134810, 137020, 145180, 160735, 172081, 176290, 179180, 188734, 191828, 225029, 229177, 232934, 239785, 245830, 246806, 250852, 262990, 264740, 269620, 313565, 321470, 344162, 352580, 377468, 417911, 450058, 458354, 465868, 471835, 479570, 491660, 493612, 525980, 546499, 582335, 617015, 627130, 642940, 688324, 815269, 835822, 860405, 900116, 916708, 943670, 959140, 1092998, 1125145, 1145885, 1164670, 1234030, 1254260, 1604239, 1630538, 1671644, 1720810, 1887340, 2089555, 2185996, 2250290, 2291770, 2329340, 2468060, 2732495, 2925377, 3208478, 3261076, 3441620, 3825493, 4076345, 4179110, 4500580, 4583540, 5464990, 5850754, 6416956, 7104487, 7650986, 8021195, 8152690, 8358220, 10929980, 11701508, 14208974, 14626885, 15301972, 16042390, 16305380, 19127465, 28417948, 29253770, 32084780, 35522435, 38254930, 49731409, 58507540, 71044870, 76509860, 99462818, 142089740, 198925636, 248657045, 497314090, 994628180]

約数ペア:

[(1, 994628180), (2, 497314090), (4, 248657045), (5, 198925636), (7, 142089740), (10, 99462818), (13, 76509860), (14, 71044870), (17, 58507540), (20, 49731409), (26, 38254930), (28, 35522435), (31, 32084780), (34, 29253770), (35, 28417948), (52, 19127465), (61, 16305380), (62, 16042390), (65, 15301972), (68, 14626885), (70, 14208974), (85, 11701508), (91, 10929980), (119, 8358220), (122, 8152690), (124, 8021195), (130, 7650986), (140, 7104487), (155, 6416956), (170, 5850754), (182, 5464990), (217, 4583540), (221, 4500580), (238, 4179110), (244, 4076345), (260, 3825493), (289, 3441620), (305, 3261076), (310, 3208478), (340, 2925377), (364, 2732495), (403, 2468060), (427, 2329340), (434, 2291770), (442, 2250290), (455, 2185996), (476, 2089555), (527, 1887340), (578, 1720810), (595, 1671644), (610, 1630538), (620, 1604239), (793, 1254260), (806, 1234030), (854, 1164670), (868, 1145885), (884, 1125145), (910, 1092998), (1037, 959140), (1054, 943670), (1085, 916708), (1105, 900116), (1156, 860405), (1190, 835822), (1220, 815269), (1445, 688324), (1547, 642940), (1586, 627130), (1612, 617015), (1708, 582335), (1820, 546499), (1891, 525980), (2015, 493612), (2023, 491660), (2074, 479570), (2108, 471835), (2135, 465868), (2170, 458354), (2210, 450058), (2380, 417911), (2635, 377468), (2821, 352580), (2890, 344162), (3094, 321470), (3172, 313565), (3689, 269620), (3757, 264740), (3782, 262990), (3965, 250852), (4030, 246806), (4046, 245830), (4148, 239785), (4270, 232934), (4340, 229177), (4420, 225029), (5185, 191828), (5270, 188734), (5551, 179180), (5642, 176290), (5780, 172081), (6188, 160735), (6851, 145180), (7259, 137020), (7378, 134810), (7514, 132370), (7564, 131495), (7735, 128588), (7930, 125426), (8060, 123403), (8092, 122915), (8540, 116467), (8959, 111020), (9455, 105196), (10115, 98332), (10370, 95914), (10540, 94367), (11102, 89590), (11284, 88145), (13237, 75140), (13481, 73780), (13702, 72590), (14105, 70516), (14518, 68510), (14756, 67405), (15028, 66185), (15470, 64294), (15860, 62713), (17629, 56420), (17918, 55510), (18445, 53924), (18785, 52948), (18910, 52598), (20230, 49166), (20740, 47957), (22204, 44795), (24583, 40460), (26299, 37820), (26474, 37570), (26962, 36890), (27404, 36295), (27755, 35836), (28210, 35258), (29036, 34255), (30940, 32147)]