212708730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1093}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 551376000

約数和(自身を除く): 338667270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 998, 1093, 1497, 2186, 2495, 2994, 3279, 4990, 5465, 6487, 6558, 7485, 10930, 12974, 14209, 14970, 16395, 19461, 28418, 32435, 32790, 38922, 42627, 64870, 71045, 85254, 97305, 142090, 194610, 213135, 426270, 545407, 1090814, 1636221, 2727035, 3272442, 5454070, 7090291, 8181105, 14180582, 16362210, 21270873, 35451455, 42541746, 70902910, 106354365, 212708730]

約数ペア:

[(1, 212708730), (2, 106354365), (3, 70902910), (5, 42541746), (6, 35451455), (10, 21270873), (13, 16362210), (15, 14180582), (26, 8181105), (30, 7090291), (39, 5454070), (65, 3272442), (78, 2727035), (130, 1636221), (195, 1090814), (390, 545407), (499, 426270), (998, 213135), (1093, 194610), (1497, 142090), (2186, 97305), (2495, 85254), (2994, 71045), (3279, 64870), (4990, 42627), (5465, 38922), (6487, 32790), (6558, 32435), (7485, 28418), (10930, 19461), (12974, 16395), (14209, 14970)]