520504020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70529}}^1$

素因数の和:70585

約数の個数: 72

約数和(自身を含む): 1617393960

約数和(自身を除く): 1096889940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 70529, 141058, 211587, 282116, 352645, 423174, 634761, 705290, 846348, 1057935, 1269522, 1410580, 2115870, 2539044, 2891689, 3173805, 4231740, 5783378, 6347610, 8675067, 11566756, 12695220, 14458445, 17350134, 26025201, 28916890, 34700268, 43375335, 52050402, 57833780, 86750670, 104100804, 130126005, 173501340, 260252010, 520504020]

約数ペア:

[(1, 520504020), (2, 260252010), (3, 173501340), (4, 130126005), (5, 104100804), (6, 86750670), (9, 57833780), (10, 52050402), (12, 43375335), (15, 34700268), (18, 28916890), (20, 26025201), (30, 17350134), (36, 14458445), (41, 12695220), (45, 11566756), (60, 8675067), (82, 6347610), (90, 5783378), (123, 4231740), (164, 3173805), (180, 2891689), (205, 2539044), (246, 2115870), (369, 1410580), (410, 1269522), (492, 1057935), (615, 846348), (738, 705290), (820, 634761), (1230, 423174), (1476, 352645), (1845, 282116), (2460, 211587), (3690, 141058), (7380, 70529)]