74596990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 153135360

約数和(自身を除く): 78538370

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 421, 470, 611, 754, 842, 1222, 1363, 1885, 2105, 2726, 3055, 3770, 4210, 5473, 6110, 6815, 10946, 12209, 13630, 17719, 19787, 24418, 27365, 35438, 39574, 54730, 61045, 88595, 98935, 122090, 158717, 177190, 197870, 257231, 317434, 514462, 573823, 793585, 1147646, 1286155, 1587170, 2572310, 2869115, 5738230, 7459699, 14919398, 37298495, 74596990]

約数ペア:

[(1, 74596990), (2, 37298495), (5, 14919398), (10, 7459699), (13, 5738230), (26, 2869115), (29, 2572310), (47, 1587170), (58, 1286155), (65, 1147646), (94, 793585), (130, 573823), (145, 514462), (235, 317434), (290, 257231), (377, 197870), (421, 177190), (470, 158717), (611, 122090), (754, 98935), (842, 88595), (1222, 61045), (1363, 54730), (1885, 39574), (2105, 35438), (2726, 27365), (3055, 24418), (3770, 19787), (4210, 17719), (5473, 13630), (6110, 12209), (6815, 10946)]