666475390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 1423267200

約数和(自身を除く): 756791810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 569, 577, 1015, 1138, 1154, 2030, 2845, 2885, 3983, 4039, 5690, 5770, 7966, 8078, 16501, 16733, 19915, 20195, 33002, 33466, 39830, 40390, 82505, 83665, 115507, 117131, 165010, 167330, 231014, 234262, 328313, 577535, 585655, 656626, 1155070, 1171310, 1641565, 2298191, 3283130, 4596382, 9521077, 11490955, 19042154, 22981910, 47605385, 66647539, 95210770, 133295078, 333237695, 666475390]

約数ペア:

[(1, 666475390), (2, 333237695), (5, 133295078), (7, 95210770), (10, 66647539), (14, 47605385), (29, 22981910), (35, 19042154), (58, 11490955), (70, 9521077), (145, 4596382), (203, 3283130), (290, 2298191), (406, 1641565), (569, 1171310), (577, 1155070), (1015, 656626), (1138, 585655), (1154, 577535), (2030, 328313), (2845, 234262), (2885, 231014), (3983, 167330), (4039, 165010), (5690, 117131), (5770, 115507), (7966, 83665), (8078, 82505), (16501, 40390), (16733, 39830), (19915, 33466), (20195, 33002)]