15262870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 17831786

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 83, 142, 166, 185, 259, 355, 370, 415, 497, 518, 581, 710, 830, 994, 1162, 1295, 2485, 2590, 2627, 2905, 3071, 4970, 5254, 5810, 5893, 6142, 11786, 13135, 15355, 18389, 21497, 26270, 29465, 30710, 36778, 41251, 42994, 58930, 82502, 91945, 107485, 183890, 206255, 214970, 218041, 412510, 436082, 1090205, 1526287, 2180410, 3052574, 7631435, 15262870]

約数ペア:

[(1, 15262870), (2, 7631435), (5, 3052574), (7, 2180410), (10, 1526287), (14, 1090205), (35, 436082), (37, 412510), (70, 218041), (71, 214970), (74, 206255), (83, 183890), (142, 107485), (166, 91945), (185, 82502), (259, 58930), (355, 42994), (370, 41251), (415, 36778), (497, 30710), (518, 29465), (581, 26270), (710, 21497), (830, 18389), (994, 15355), (1162, 13135), (1295, 11786), (2485, 6142), (2590, 5893), (2627, 5810), (2905, 5254), (3071, 4970)]