69492740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 149213232

約数和(自身を除く): 79720492

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 226, 317, 388, 452, 485, 565, 634, 970, 1130, 1268, 1585, 1940, 2260, 3170, 6340, 10961, 21922, 30749, 35821, 43844, 54805, 61498, 71642, 109610, 122996, 143284, 153745, 179105, 219220, 307490, 358210, 614980, 716420, 3474637, 6949274, 13898548, 17373185, 34746370, 69492740]

約数ペア:

[(1, 69492740), (2, 34746370), (4, 17373185), (5, 13898548), (10, 6949274), (20, 3474637), (97, 716420), (113, 614980), (194, 358210), (226, 307490), (317, 219220), (388, 179105), (452, 153745), (485, 143284), (565, 122996), (634, 109610), (970, 71642), (1130, 61498), (1268, 54805), (1585, 43844), (1940, 35821), (2260, 30749), (3170, 21922), (6340, 10961)]