100171980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3109}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 305650800

約数和(自身を除く): 205478820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3109, 3222, 3580, 5370, 6218, 6444, 8055, 9327, 10740, 12436, 15545, 16110, 18654, 27981, 31090, 32220, 37308, 46635, 55962, 62180, 93270, 111924, 139905, 186540, 279810, 556511, 559620, 1113022, 1669533, 2226044, 2782555, 3339066, 5008599, 5565110, 6678132, 8347665, 10017198, 11130220, 16695330, 20034396, 25042995, 33390660, 50085990, 100171980]

約数ペア:

[(1, 100171980), (2, 50085990), (3, 33390660), (4, 25042995), (5, 20034396), (6, 16695330), (9, 11130220), (10, 10017198), (12, 8347665), (15, 6678132), (18, 5565110), (20, 5008599), (30, 3339066), (36, 2782555), (45, 2226044), (60, 1669533), (90, 1113022), (179, 559620), (180, 556511), (358, 279810), (537, 186540), (716, 139905), (895, 111924), (1074, 93270), (1611, 62180), (1790, 55962), (2148, 46635), (2685, 37308), (3109, 32220), (3222, 31090), (3580, 27981), (5370, 18654), (6218, 16110), (6444, 15545), (8055, 12436), (9327, 10740)]