130480790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 272160000

約数和(自身を除く): 141679210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 149, 190, 209, 298, 418, 419, 745, 838, 1045, 1490, 1639, 2090, 2095, 2831, 3278, 4190, 4609, 5662, 7961, 8195, 9218, 14155, 15922, 16390, 23045, 28310, 31141, 39805, 46090, 62282, 62431, 79610, 87571, 124862, 155705, 175142, 311410, 312155, 437855, 624310, 686741, 875710, 1186189, 1373482, 2372378, 3433705, 5930945, 6867410, 11861890, 13048079, 26096158, 65240395, 130480790]

約数ペア:

[(1, 130480790), (2, 65240395), (5, 26096158), (10, 13048079), (11, 11861890), (19, 6867410), (22, 5930945), (38, 3433705), (55, 2372378), (95, 1373482), (110, 1186189), (149, 875710), (190, 686741), (209, 624310), (298, 437855), (418, 312155), (419, 311410), (745, 175142), (838, 155705), (1045, 124862), (1490, 87571), (1639, 79610), (2090, 62431), (2095, 62282), (2831, 46090), (3278, 39805), (4190, 31141), (4609, 28310), (5662, 23045), (7961, 16390), (8195, 15922), (9218, 14155)]