71569157420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1\times {\mathrm{36389}}^1$

素因数の和:39818

約数の個数: 48

約数和(自身を含む): 155527948800

約数和(自身を除く): 83958791380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3391, 6782, 13564, 16955, 33910, 36389, 67820, 72778, 98339, 145556, 181945, 196678, 363890, 393356, 491695, 727780, 983390, 1055281, 1966780, 2110562, 4221124, 5276405, 10552810, 21105620, 123395099, 246790198, 493580396, 616975495, 1233950990, 2467901980, 3578457871, 7156915742, 14313831484, 17892289355, 35784578710, 71569157420]

約数ペア:

[(1, 71569157420), (2, 35784578710), (4, 17892289355), (5, 14313831484), (10, 7156915742), (20, 3578457871), (29, 2467901980), (58, 1233950990), (116, 616975495), (145, 493580396), (290, 246790198), (580, 123395099), (3391, 21105620), (6782, 10552810), (13564, 5276405), (16955, 4221124), (33910, 2110562), (36389, 1966780), (67820, 1055281), (72778, 983390), (98339, 727780), (145556, 491695), (181945, 393356), (196678, 363890)]