131121330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 322800768

約数和(自身を除く): 191679438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 137, 183, 274, 305, 366, 411, 523, 610, 685, 822, 915, 1046, 1370, 1569, 1830, 2055, 2615, 3138, 4110, 5230, 7845, 8357, 15690, 16714, 25071, 31903, 41785, 50142, 63806, 71651, 83570, 95709, 125355, 143302, 159515, 191418, 214953, 250710, 319030, 358255, 429906, 478545, 716510, 957090, 1074765, 2149530, 4370711, 8741422, 13112133, 21853555, 26224266, 43707110, 65560665, 131121330]

約数ペア:

[(1, 131121330), (2, 65560665), (3, 43707110), (5, 26224266), (6, 21853555), (10, 13112133), (15, 8741422), (30, 4370711), (61, 2149530), (122, 1074765), (137, 957090), (183, 716510), (274, 478545), (305, 429906), (366, 358255), (411, 319030), (523, 250710), (610, 214953), (685, 191418), (822, 159515), (915, 143302), (1046, 125355), (1370, 95709), (1569, 83570), (1830, 71651), (2055, 63806), (2615, 50142), (3138, 41785), (4110, 31903), (5230, 25071), (7845, 16714), (8357, 15690)]