71959870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 138241152

約数和(自身を除く): 66281282

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 223, 230, 305, 446, 529, 610, 1058, 1115, 1403, 2230, 2645, 2806, 5129, 5290, 7015, 10258, 13603, 14030, 25645, 27206, 32269, 51290, 64538, 68015, 117967, 136030, 161345, 235934, 312869, 322690, 589835, 625738, 1179670, 1564345, 3128690, 7195987, 14391974, 35979935, 71959870]

約数ペア:

[(1, 71959870), (2, 35979935), (5, 14391974), (10, 7195987), (23, 3128690), (46, 1564345), (61, 1179670), (115, 625738), (122, 589835), (223, 322690), (230, 312869), (305, 235934), (446, 161345), (529, 136030), (610, 117967), (1058, 68015), (1115, 64538), (1403, 51290), (2230, 32269), (2645, 27206), (2806, 25645), (5129, 14030), (5290, 13603), (7015, 10258)]