87325810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 99920270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 773, 790, 869, 1027, 1430, 1546, 1738, 2054, 3865, 4345, 5135, 7730, 8503, 8690, 10049, 10270, 11297, 17006, 20098, 22594, 42515, 50245, 56485, 61067, 85030, 100490, 110539, 112970, 122134, 221078, 305335, 552695, 610670, 671737, 793871, 1105390, 1343474, 1587742, 3358685, 3969355, 6717370, 7938710, 8732581, 17465162, 43662905, 87325810]

約数ペア:

[(1, 87325810), (2, 43662905), (5, 17465162), (10, 8732581), (11, 7938710), (13, 6717370), (22, 3969355), (26, 3358685), (55, 1587742), (65, 1343474), (79, 1105390), (110, 793871), (130, 671737), (143, 610670), (158, 552695), (286, 305335), (395, 221078), (715, 122134), (773, 112970), (790, 110539), (869, 100490), (1027, 85030), (1430, 61067), (1546, 56485), (1738, 50245), (2054, 42515), (3865, 22594), (4345, 20098), (5135, 17006), (7730, 11297), (8503, 10270), (8690, 10049)]