42428770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 85349376

約数和(自身を除く): 42920606

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 83, 85, 97, 155, 166, 170, 194, 310, 415, 485, 527, 830, 970, 1054, 1411, 1649, 2573, 2635, 2822, 3007, 3298, 5146, 5270, 6014, 7055, 8051, 8245, 12865, 14110, 15035, 16102, 16490, 25730, 30070, 40255, 43741, 51119, 80510, 87482, 102238, 136867, 218705, 249581, 255595, 273734, 437410, 499162, 511190, 684335, 1247905, 1368670, 2495810, 4242877, 8485754, 21214385, 42428770]

約数ペア:

[(1, 42428770), (2, 21214385), (5, 8485754), (10, 4242877), (17, 2495810), (31, 1368670), (34, 1247905), (62, 684335), (83, 511190), (85, 499162), (97, 437410), (155, 273734), (166, 255595), (170, 249581), (194, 218705), (310, 136867), (415, 102238), (485, 87482), (527, 80510), (830, 51119), (970, 43741), (1054, 40255), (1411, 30070), (1649, 25730), (2573, 16490), (2635, 16102), (2822, 15035), (3007, 14110), (3298, 12865), (5146, 8245), (5270, 8051), (6014, 7055)]