620173764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{3251}}^1$

素因数の和:4025

約数の個数: 72

約数和(自身を含む): 1794531648

約数和(自身を除く): 1174357884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 757, 1514, 2271, 3028, 3251, 4542, 5299, 6502, 6813, 9084, 9753, 10598, 13004, 13626, 15897, 19506, 21196, 22757, 27252, 29259, 31794, 39012, 45514, 47691, 58518, 63588, 68271, 91028, 95382, 117036, 136542, 190764, 204813, 273084, 409626, 819252, 2461007, 4922014, 7383021, 9844028, 14766042, 17227049, 22149063, 29532084, 34454098, 44298126, 51681147, 68908196, 88596252, 103362294, 155043441, 206724588, 310086882, 620173764]

約数ペア:

[(1, 620173764), (2, 310086882), (3, 206724588), (4, 155043441), (6, 103362294), (7, 88596252), (9, 68908196), (12, 51681147), (14, 44298126), (18, 34454098), (21, 29532084), (28, 22149063), (36, 17227049), (42, 14766042), (63, 9844028), (84, 7383021), (126, 4922014), (252, 2461007), (757, 819252), (1514, 409626), (2271, 273084), (3028, 204813), (3251, 190764), (4542, 136542), (5299, 117036), (6502, 95382), (6813, 91028), (9084, 68271), (9753, 63588), (10598, 58518), (13004, 47691), (13626, 45514), (15897, 39012), (19506, 31794), (21196, 29259), (22757, 27252)]