74412580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 174082104

約数和(自身を除く): 99669524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 317, 388, 484, 485, 605, 634, 970, 1067, 1210, 1268, 1585, 1940, 2134, 2420, 3170, 3487, 4268, 5335, 6340, 6974, 10670, 11737, 13948, 17435, 21340, 23474, 30749, 34870, 38357, 46948, 58685, 61498, 69740, 76714, 117370, 122996, 153428, 153745, 191785, 234740, 307490, 338239, 383570, 614980, 676478, 767140, 1352956, 1691195, 3382390, 3720629, 6764780, 7441258, 14882516, 18603145, 37206290, 74412580]

約数ペア:

[(1, 74412580), (2, 37206290), (4, 18603145), (5, 14882516), (10, 7441258), (11, 6764780), (20, 3720629), (22, 3382390), (44, 1691195), (55, 1352956), (97, 767140), (110, 676478), (121, 614980), (194, 383570), (220, 338239), (242, 307490), (317, 234740), (388, 191785), (484, 153745), (485, 153428), (605, 122996), (634, 117370), (970, 76714), (1067, 69740), (1210, 61498), (1268, 58685), (1585, 46948), (1940, 38357), (2134, 34870), (2420, 30749), (3170, 23474), (3487, 21340), (4268, 17435), (5335, 13948), (6340, 11737), (6974, 10670)]