68965160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14249}}^1$

素因数の和:14282

約数の個数: 48

約数和(自身を含む): 170572500

約数和(自身を除く): 101607340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14249, 28498, 56996, 71245, 113992, 142490, 156739, 284980, 313478, 569960, 626956, 783695, 1253912, 1567390, 1724129, 3134780, 3448258, 6269560, 6896516, 8620645, 13793032, 17241290, 34482580, 68965160]

約数ペア:

[(1, 68965160), (2, 34482580), (4, 17241290), (5, 13793032), (8, 8620645), (10, 6896516), (11, 6269560), (20, 3448258), (22, 3134780), (40, 1724129), (44, 1567390), (55, 1253912), (88, 783695), (110, 626956), (121, 569960), (220, 313478), (242, 284980), (440, 156739), (484, 142490), (605, 113992), (968, 71245), (1210, 56996), (2420, 28498), (4840, 14249)]