42100890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107951}}^1$

素因数の和:107974

約数の個数: 32

約数和(自身を含む): 108815616

約数和(自身を除く): 66714726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 107951, 215902, 323853, 539755, 647706, 1079510, 1403363, 1619265, 2806726, 3238530, 4210089, 7016815, 8420178, 14033630, 21050445, 42100890]

約数ペア:

[(1, 42100890), (2, 21050445), (3, 14033630), (5, 8420178), (6, 7016815), (10, 4210089), (13, 3238530), (15, 2806726), (26, 1619265), (30, 1403363), (39, 1079510), (65, 647706), (78, 539755), (130, 323853), (195, 215902), (390, 107951)]