68285090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 136025568

約数和(自身を除く): 67740478

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 97, 101, 170, 194, 202, 205, 410, 485, 505, 697, 970, 1010, 1394, 1649, 1717, 3298, 3434, 3485, 3977, 4141, 6970, 7954, 8245, 8282, 8585, 9797, 16490, 17170, 19594, 19885, 20705, 39770, 41410, 48985, 67609, 70397, 97970, 135218, 140794, 166549, 333098, 338045, 351985, 401677, 676090, 703970, 803354, 832745, 1665490, 2008385, 4016770, 6828509, 13657018, 34142545, 68285090]

約数ペア:

[(1, 68285090), (2, 34142545), (5, 13657018), (10, 6828509), (17, 4016770), (34, 2008385), (41, 1665490), (82, 832745), (85, 803354), (97, 703970), (101, 676090), (170, 401677), (194, 351985), (202, 338045), (205, 333098), (410, 166549), (485, 140794), (505, 135218), (697, 97970), (970, 70397), (1010, 67609), (1394, 48985), (1649, 41410), (1717, 39770), (3298, 20705), (3434, 19885), (3485, 19594), (3977, 17170), (4141, 16490), (6970, 9797), (7954, 8585), (8245, 8282)]