8590100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 20498688

約数和(自身を除く): 11908588

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 163, 170, 310, 326, 340, 425, 527, 620, 652, 775, 815, 850, 1054, 1550, 1630, 1700, 2108, 2635, 2771, 3100, 3260, 4075, 5053, 5270, 5542, 8150, 10106, 10540, 11084, 13175, 13855, 16300, 20212, 25265, 26350, 27710, 50530, 52700, 55420, 69275, 85901, 101060, 126325, 138550, 171802, 252650, 277100, 343604, 429505, 505300, 859010, 1718020, 2147525, 4295050, 8590100]

約数ペア:

[(1, 8590100), (2, 4295050), (4, 2147525), (5, 1718020), (10, 859010), (17, 505300), (20, 429505), (25, 343604), (31, 277100), (34, 252650), (50, 171802), (62, 138550), (68, 126325), (85, 101060), (100, 85901), (124, 69275), (155, 55420), (163, 52700), (170, 50530), (310, 27710), (326, 26350), (340, 25265), (425, 20212), (527, 16300), (620, 13855), (652, 13175), (775, 11084), (815, 10540), (850, 10106), (1054, 8150), (1550, 5542), (1630, 5270), (1700, 5053), (2108, 4075), (2635, 3260), (2771, 3100)]