101902040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 237245760

約数和(自身を除く): 135343720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 677, 710, 1060, 1354, 1420, 2120, 2708, 2840, 3385, 3763, 5416, 6770, 7526, 13540, 15052, 18815, 27080, 30104, 35881, 37630, 48067, 71762, 75260, 96134, 143524, 150520, 179405, 192268, 240335, 287048, 358810, 384536, 480670, 717620, 961340, 1435240, 1922680, 2547551, 5095102, 10190204, 12737755, 20380408, 25475510, 50951020, 101902040]

約数ペア:

[(1, 101902040), (2, 50951020), (4, 25475510), (5, 20380408), (8, 12737755), (10, 10190204), (20, 5095102), (40, 2547551), (53, 1922680), (71, 1435240), (106, 961340), (142, 717620), (212, 480670), (265, 384536), (284, 358810), (355, 287048), (424, 240335), (530, 192268), (568, 179405), (677, 150520), (710, 143524), (1060, 96134), (1354, 75260), (1420, 71762), (2120, 48067), (2708, 37630), (2840, 35881), (3385, 30104), (3763, 27080), (5416, 18815), (6770, 15052), (7526, 13540)]