311978310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13147}}^1$

素因数の和:13277

約数の個数: 64

約数和(自身を含む): 863350272

約数和(自身を除く): 551371962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 1130, 1582, 1695, 2373, 3390, 3955, 4746, 7910, 11865, 13147, 23730, 26294, 39441, 65735, 78882, 92029, 131470, 184058, 197205, 276087, 394410, 460145, 552174, 920290, 1380435, 1485611, 2760870, 2971222, 4456833, 7428055, 8913666, 10399277, 14856110, 20798554, 22284165, 31197831, 44568330, 51996385, 62395662, 103992770, 155989155, 311978310]

約数ペア:

[(1, 311978310), (2, 155989155), (3, 103992770), (5, 62395662), (6, 51996385), (7, 44568330), (10, 31197831), (14, 22284165), (15, 20798554), (21, 14856110), (30, 10399277), (35, 8913666), (42, 7428055), (70, 4456833), (105, 2971222), (113, 2760870), (210, 1485611), (226, 1380435), (339, 920290), (565, 552174), (678, 460145), (791, 394410), (1130, 276087), (1582, 197205), (1695, 184058), (2373, 131470), (3390, 92029), (3955, 78882), (4746, 65735), (7910, 39441), (11865, 26294), (13147, 23730)]