66507490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 144529920

約数和(自身を除く): 78022430

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 101, 115, 161, 202, 230, 322, 409, 505, 707, 805, 818, 1010, 1414, 1610, 2045, 2323, 2863, 3535, 4090, 4646, 5726, 7070, 9407, 11615, 14315, 16261, 18814, 23230, 28630, 32522, 41309, 47035, 65849, 81305, 82618, 94070, 131698, 162610, 206545, 289163, 329245, 413090, 578326, 658490, 950107, 1445815, 1900214, 2891630, 4750535, 6650749, 9501070, 13301498, 33253745, 66507490]

約数ペア:

[(1, 66507490), (2, 33253745), (5, 13301498), (7, 9501070), (10, 6650749), (14, 4750535), (23, 2891630), (35, 1900214), (46, 1445815), (70, 950107), (101, 658490), (115, 578326), (161, 413090), (202, 329245), (230, 289163), (322, 206545), (409, 162610), (505, 131698), (707, 94070), (805, 82618), (818, 81305), (1010, 65849), (1414, 47035), (1610, 41309), (2045, 32522), (2323, 28630), (2863, 23230), (3535, 18814), (4090, 16261), (4646, 14315), (5726, 11615), (7070, 9407)]