68275460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 159871320

約数和(自身を除く): 91595860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 317, 356, 445, 484, 605, 634, 890, 979, 1210, 1268, 1585, 1780, 1958, 2420, 3170, 3487, 3916, 4895, 6340, 6974, 9790, 10769, 13948, 17435, 19580, 21538, 28213, 34870, 38357, 43076, 53845, 56426, 69740, 76714, 107690, 112852, 141065, 153428, 191785, 215380, 282130, 310343, 383570, 564260, 620686, 767140, 1241372, 1551715, 3103430, 3413773, 6206860, 6827546, 13655092, 17068865, 34137730, 68275460]

約数ペア:

[(1, 68275460), (2, 34137730), (4, 17068865), (5, 13655092), (10, 6827546), (11, 6206860), (20, 3413773), (22, 3103430), (44, 1551715), (55, 1241372), (89, 767140), (110, 620686), (121, 564260), (178, 383570), (220, 310343), (242, 282130), (317, 215380), (356, 191785), (445, 153428), (484, 141065), (605, 112852), (634, 107690), (890, 76714), (979, 69740), (1210, 56426), (1268, 53845), (1585, 43076), (1780, 38357), (1958, 34870), (2420, 28213), (3170, 21538), (3487, 19580), (3916, 17435), (4895, 13948), (6340, 10769), (6974, 9790)]