121187560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13750

約数の個数: 64

約数和(自身を含む): 310942800

約数和(自身を除く): 189755240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 13709, 27418, 54836, 68545, 109672, 137090, 178217, 233053, 274180, 356434, 466106, 548360, 712868, 891085, 932212, 1165265, 1425736, 1782170, 1864424, 2330530, 3029689, 3564340, 4661060, 6059378, 7128680, 9322120, 12118756, 15148445, 24237512, 30296890, 60593780, 121187560]

約数ペア:

[(1, 121187560), (2, 60593780), (4, 30296890), (5, 24237512), (8, 15148445), (10, 12118756), (13, 9322120), (17, 7128680), (20, 6059378), (26, 4661060), (34, 3564340), (40, 3029689), (52, 2330530), (65, 1864424), (68, 1782170), (85, 1425736), (104, 1165265), (130, 932212), (136, 891085), (170, 712868), (221, 548360), (260, 466106), (340, 356434), (442, 274180), (520, 233053), (680, 178217), (884, 137090), (1105, 109672), (1768, 68545), (2210, 54836), (4420, 27418), (8840, 13709)]