34291720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 82425600

約数和(自身を除く): 48133880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 239, 340, 422, 478, 680, 844, 956, 1055, 1195, 1688, 1912, 2110, 2390, 3587, 4063, 4220, 4780, 7174, 8126, 8440, 9560, 14348, 16252, 17935, 20315, 28696, 32504, 35870, 40630, 50429, 71740, 81260, 100858, 143480, 162520, 201716, 252145, 403432, 504290, 857293, 1008580, 1714586, 2017160, 3429172, 4286465, 6858344, 8572930, 17145860, 34291720]

約数ペア:

[(1, 34291720), (2, 17145860), (4, 8572930), (5, 6858344), (8, 4286465), (10, 3429172), (17, 2017160), (20, 1714586), (34, 1008580), (40, 857293), (68, 504290), (85, 403432), (136, 252145), (170, 201716), (211, 162520), (239, 143480), (340, 100858), (422, 81260), (478, 71740), (680, 50429), (844, 40630), (956, 35870), (1055, 32504), (1195, 28696), (1688, 20315), (1912, 17935), (2110, 16252), (2390, 14348), (3587, 9560), (4063, 8440), (4220, 8126), (4780, 7174)]