213609060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{169531}}^1$

素因数の和:169553

約数の個数: 72

約数和(自身を含む): 740515776

約数和(自身を除く): 526906716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 169531, 339062, 508593, 678124, 847655, 1017186, 1186717, 1525779, 1695310, 2034372, 2373434, 2542965, 3051558, 3390620, 3560151, 4746868, 5085930, 5933585, 6103116, 7120302, 7628895, 10171860, 10680453, 11867170, 14240604, 15257790, 17800755, 21360906, 23734340, 30515580, 35601510, 42721812, 53402265, 71203020, 106804530, 213609060]

約数ペア:

[(1, 213609060), (2, 106804530), (3, 71203020), (4, 53402265), (5, 42721812), (6, 35601510), (7, 30515580), (9, 23734340), (10, 21360906), (12, 17800755), (14, 15257790), (15, 14240604), (18, 11867170), (20, 10680453), (21, 10171860), (28, 7628895), (30, 7120302), (35, 6103116), (36, 5933585), (42, 5085930), (45, 4746868), (60, 3560151), (63, 3390620), (70, 3051558), (84, 2542965), (90, 2373434), (105, 2034372), (126, 1695310), (140, 1525779), (180, 1186717), (210, 1017186), (252, 847655), (315, 678124), (420, 508593), (630, 339062), (1260, 169531)]