275756470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 563189760

約数和(自身を除く): 287433290

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 193, 310, 341, 386, 419, 682, 838, 965, 1705, 1930, 2095, 2123, 3410, 4190, 4246, 4609, 5983, 9218, 10615, 11966, 12989, 21230, 23045, 25978, 29915, 46090, 59830, 64945, 65813, 80867, 129890, 131626, 142879, 161734, 285758, 329065, 404335, 658130, 714395, 808670, 889537, 1428790, 1779074, 2506877, 4447685, 5013754, 8895370, 12534385, 25068770, 27575647, 55151294, 137878235, 275756470]

約数ペア:

[(1, 275756470), (2, 137878235), (5, 55151294), (10, 27575647), (11, 25068770), (22, 12534385), (31, 8895370), (55, 5013754), (62, 4447685), (110, 2506877), (155, 1779074), (193, 1428790), (310, 889537), (341, 808670), (386, 714395), (419, 658130), (682, 404335), (838, 329065), (965, 285758), (1705, 161734), (1930, 142879), (2095, 131626), (2123, 129890), (3410, 80867), (4190, 65813), (4246, 64945), (4609, 59830), (5983, 46090), (9218, 29915), (10615, 25978), (11966, 23045), (12989, 21230)]