348566680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113171}}^1$

素因数の和:113200

約数の個数: 64

約数和(自身を含む): 977806080

約数和(自身を除く): 629239400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 113171, 226342, 452684, 565855, 792197, 905368, 1131710, 1244881, 1584394, 2263420, 2489762, 3168788, 3960985, 4526840, 4979524, 6224405, 6337576, 7921970, 8714167, 9959048, 12448810, 15843940, 17428334, 24897620, 31687880, 34856668, 43570835, 49795240, 69713336, 87141670, 174283340, 348566680]

約数ペア:

[(1, 348566680), (2, 174283340), (4, 87141670), (5, 69713336), (7, 49795240), (8, 43570835), (10, 34856668), (11, 31687880), (14, 24897620), (20, 17428334), (22, 15843940), (28, 12448810), (35, 9959048), (40, 8714167), (44, 7921970), (55, 6337576), (56, 6224405), (70, 4979524), (77, 4526840), (88, 3960985), (110, 3168788), (140, 2489762), (154, 2263420), (220, 1584394), (280, 1244881), (308, 1131710), (385, 905368), (440, 792197), (616, 565855), (770, 452684), (1540, 226342), (3080, 113171)]