151270760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 363042000

約数和(自身を除く): 211771240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1490, 1493, 2533, 2980, 2986, 5066, 5960, 5972, 7465, 10132, 11944, 12665, 14930, 20264, 25330, 25381, 29860, 50660, 50762, 59720, 101320, 101524, 126905, 203048, 222457, 253810, 444914, 507620, 889828, 1015240, 1112285, 1779656, 2224570, 3781769, 4449140, 7563538, 8898280, 15127076, 18908845, 30254152, 37817690, 75635380, 151270760]

約数ペア:

[(1, 151270760), (2, 75635380), (4, 37817690), (5, 30254152), (8, 18908845), (10, 15127076), (17, 8898280), (20, 7563538), (34, 4449140), (40, 3781769), (68, 2224570), (85, 1779656), (136, 1112285), (149, 1015240), (170, 889828), (298, 507620), (340, 444914), (596, 253810), (680, 222457), (745, 203048), (1192, 126905), (1490, 101524), (1493, 101320), (2533, 59720), (2980, 50762), (2986, 50660), (5066, 29860), (5960, 25381), (5972, 25330), (7465, 20264), (10132, 14930), (11944, 12665)]