67081820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4373}}^1$

素因数の和:4454

約数の個数: 48

約数和(自身を含む): 154314720

約数和(自身を除く): 87232900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4373, 7670, 8746, 15340, 17492, 21865, 43730, 56849, 87460, 113698, 227396, 258007, 284245, 516014, 568490, 1032028, 1136980, 1290035, 2580070, 3354091, 5160140, 6708182, 13416364, 16770455, 33540910, 67081820]

約数ペア:

[(1, 67081820), (2, 33540910), (4, 16770455), (5, 13416364), (10, 6708182), (13, 5160140), (20, 3354091), (26, 2580070), (52, 1290035), (59, 1136980), (65, 1032028), (118, 568490), (130, 516014), (236, 284245), (260, 258007), (295, 227396), (590, 113698), (767, 87460), (1180, 56849), (1534, 43730), (3068, 21865), (3835, 17492), (4373, 15340), (7670, 8746)]