87920790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{154247}}^1$

素因数の和:154276

約数の個数: 32

約数和(自身を含む): 222117120

約数和(自身を除く): 134196330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 154247, 308494, 462741, 771235, 925482, 1542470, 2313705, 2930693, 4627410, 5861386, 8792079, 14653465, 17584158, 29306930, 43960395, 87920790]

約数ペア:

[(1, 87920790), (2, 43960395), (3, 29306930), (5, 17584158), (6, 14653465), (10, 8792079), (15, 5861386), (19, 4627410), (30, 2930693), (38, 2313705), (57, 1542470), (95, 925482), (114, 771235), (190, 462741), (285, 308494), (570, 154247)]