55861490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 111694464

約数和(自身を除く): 55832974

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 83, 85, 107, 166, 170, 185, 214, 370, 415, 535, 629, 830, 1070, 1258, 1411, 1819, 2822, 3071, 3145, 3638, 3959, 6142, 6290, 7055, 7918, 8881, 9095, 14110, 15355, 17762, 18190, 19795, 30710, 39590, 44405, 52207, 67303, 88810, 104414, 134606, 150977, 261035, 301954, 328597, 336515, 522070, 657194, 673030, 754885, 1509770, 1642985, 3285970, 5586149, 11172298, 27930745, 55861490]

約数ペア:

[(1, 55861490), (2, 27930745), (5, 11172298), (10, 5586149), (17, 3285970), (34, 1642985), (37, 1509770), (74, 754885), (83, 673030), (85, 657194), (107, 522070), (166, 336515), (170, 328597), (185, 301954), (214, 261035), (370, 150977), (415, 134606), (535, 104414), (629, 88810), (830, 67303), (1070, 52207), (1258, 44405), (1411, 39590), (1819, 30710), (2822, 19795), (3071, 18190), (3145, 17762), (3638, 15355), (3959, 14110), (6142, 9095), (6290, 8881), (7055, 7918)]