85557990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6679}}^1$

素因数の和:6757

約数の個数: 64

約数和(自身を含む): 238556160

約数和(自身を除く): 152998170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 6679, 12810, 13358, 20037, 33395, 40074, 46753, 66790, 93506, 100185, 140259, 200370, 233765, 280518, 407419, 467530, 701295, 814838, 1222257, 1402590, 2037095, 2444514, 2851933, 4074190, 5703866, 6111285, 8555799, 12222570, 14259665, 17111598, 28519330, 42778995, 85557990]

約数ペア:

[(1, 85557990), (2, 42778995), (3, 28519330), (5, 17111598), (6, 14259665), (7, 12222570), (10, 8555799), (14, 6111285), (15, 5703866), (21, 4074190), (30, 2851933), (35, 2444514), (42, 2037095), (61, 1402590), (70, 1222257), (105, 814838), (122, 701295), (183, 467530), (210, 407419), (305, 280518), (366, 233765), (427, 200370), (610, 140259), (854, 100185), (915, 93506), (1281, 66790), (1830, 46753), (2135, 40074), (2562, 33395), (4270, 20037), (6405, 13358), (6679, 12810)]