84200620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 207416160

約数和(自身を除く): 123215540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 569, 604, 755, 980, 1057, 1138, 1510, 2114, 2276, 2845, 3020, 3983, 4228, 5285, 5690, 7399, 7966, 10570, 11380, 14798, 15932, 19915, 21140, 27881, 29596, 36995, 39830, 55762, 73990, 79660, 85919, 111524, 139405, 147980, 171838, 278810, 343676, 429595, 557620, 601433, 859190, 1202866, 1718380, 2405732, 3007165, 4210031, 6014330, 8420062, 12028660, 16840124, 21050155, 42100310, 84200620]

約数ペア:

[(1, 84200620), (2, 42100310), (4, 21050155), (5, 16840124), (7, 12028660), (10, 8420062), (14, 6014330), (20, 4210031), (28, 3007165), (35, 2405732), (49, 1718380), (70, 1202866), (98, 859190), (140, 601433), (151, 557620), (196, 429595), (245, 343676), (302, 278810), (490, 171838), (569, 147980), (604, 139405), (755, 111524), (980, 85919), (1057, 79660), (1138, 73990), (1510, 55762), (2114, 39830), (2276, 36995), (2845, 29596), (3020, 27881), (3983, 21140), (4228, 19915), (5285, 15932), (5690, 14798), (7399, 11380), (7966, 10570)]