762858850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 1688391936

約数和(自身を除く): 925533086

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 62, 65, 85, 130, 131, 155, 170, 221, 262, 289, 310, 325, 403, 425, 442, 527, 578, 650, 655, 775, 806, 850, 1054, 1105, 1310, 1445, 1550, 1703, 2015, 2210, 2227, 2635, 2890, 3275, 3406, 3757, 4030, 4061, 4454, 5270, 5525, 6550, 6851, 7225, 7514, 8122, 8515, 8959, 10075, 11050, 11135, 13175, 13702, 14450, 17030, 17918, 18785, 20150, 20305, 22270, 26350, 28951, 34255, 37570, 37859, 40610, 42575, 44795, 52793, 55675, 57902, 68510, 69037, 75718, 85150, 89590, 93925, 101525, 105586, 111350, 116467, 138074, 144755, 171275, 187850, 189295, 203050, 223975, 232934, 263965, 289510, 342550, 345185, 378590, 447950, 492167, 527930, 582335, 690370, 723775, 897481, 946475, 984334, 1164670, 1173629, 1319825, 1447550, 1725925, 1794962, 1892950, 2347258, 2460835, 2639650, 2911675, 3451850, 4487405, 4921670, 5823350, 5868145, 8974810, 11736290, 12304175, 15257177, 22437025, 24608350, 29340725, 30514354, 44874050, 58681450, 76285885, 152571770, 381429425, 762858850]

約数ペア:

[(1, 762858850), (2, 381429425), (5, 152571770), (10, 76285885), (13, 58681450), (17, 44874050), (25, 30514354), (26, 29340725), (31, 24608350), (34, 22437025), (50, 15257177), (62, 12304175), (65, 11736290), (85, 8974810), (130, 5868145), (131, 5823350), (155, 4921670), (170, 4487405), (221, 3451850), (262, 2911675), (289, 2639650), (310, 2460835), (325, 2347258), (403, 1892950), (425, 1794962), (442, 1725925), (527, 1447550), (578, 1319825), (650, 1173629), (655, 1164670), (775, 984334), (806, 946475), (850, 897481), (1054, 723775), (1105, 690370), (1310, 582335), (1445, 527930), (1550, 492167), (1703, 447950), (2015, 378590), (2210, 345185), (2227, 342550), (2635, 289510), (2890, 263965), (3275, 232934), (3406, 223975), (3757, 203050), (4030, 189295), (4061, 187850), (4454, 171275), (5270, 144755), (5525, 138074), (6550, 116467), (6851, 111350), (7225, 105586), (7514, 101525), (8122, 93925), (8515, 89590), (8959, 85150), (10075, 75718), (11050, 69037), (11135, 68510), (13175, 57902), (13702, 55675), (14450, 52793), (17030, 44795), (17918, 42575), (18785, 40610), (20150, 37859), (20305, 37570), (22270, 34255), (26350, 28951)]