202123100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 457554048

約数和(自身を除く): 255430948

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 113, 124, 155, 226, 310, 452, 565, 577, 620, 775, 1130, 1154, 1550, 2260, 2308, 2825, 2885, 3100, 3503, 5650, 5770, 7006, 11300, 11540, 14012, 14425, 17515, 17887, 28850, 35030, 35774, 57700, 65201, 70060, 71548, 87575, 89435, 130402, 175150, 178870, 260804, 326005, 350300, 357740, 447175, 652010, 894350, 1304020, 1630025, 1788700, 2021231, 3260050, 4042462, 6520100, 8084924, 10106155, 20212310, 40424620, 50530775, 101061550, 202123100]

約数ペア:

[(1, 202123100), (2, 101061550), (4, 50530775), (5, 40424620), (10, 20212310), (20, 10106155), (25, 8084924), (31, 6520100), (50, 4042462), (62, 3260050), (100, 2021231), (113, 1788700), (124, 1630025), (155, 1304020), (226, 894350), (310, 652010), (452, 447175), (565, 357740), (577, 350300), (620, 326005), (775, 260804), (1130, 178870), (1154, 175150), (1550, 130402), (2260, 89435), (2308, 87575), (2825, 71548), (2885, 70060), (3100, 65201), (3503, 57700), (5650, 35774), (5770, 35030), (7006, 28850), (11300, 17887), (11540, 17515), (14012, 14425)]