86505690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 223015680

約数和(自身を除く): 136509990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 2130, 2389, 2414, 3621, 4778, 6035, 7167, 7242, 11945, 12070, 14334, 18105, 23890, 35835, 36210, 40613, 71670, 81226, 121839, 169619, 203065, 243678, 339238, 406130, 508857, 609195, 848095, 1017714, 1218390, 1696190, 2544285, 2883523, 5088570, 5767046, 8650569, 14417615, 17301138, 28835230, 43252845, 86505690]

約数ペア:

[(1, 86505690), (2, 43252845), (3, 28835230), (5, 17301138), (6, 14417615), (10, 8650569), (15, 5767046), (17, 5088570), (30, 2883523), (34, 2544285), (51, 1696190), (71, 1218390), (85, 1017714), (102, 848095), (142, 609195), (170, 508857), (213, 406130), (255, 339238), (355, 243678), (426, 203065), (510, 169619), (710, 121839), (1065, 81226), (1207, 71670), (2130, 40613), (2389, 36210), (2414, 35835), (3621, 23890), (4778, 18105), (6035, 14334), (7167, 12070), (7242, 11945)]