156710290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 327680640

約数和(自身を除く): 170970350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 190, 194, 209, 418, 485, 773, 970, 1045, 1067, 1546, 1843, 2090, 2134, 3686, 3865, 5335, 7730, 8503, 9215, 10670, 14687, 17006, 18430, 20273, 29374, 40546, 42515, 73435, 74981, 85030, 101365, 146870, 149962, 161557, 202730, 323114, 374905, 749810, 807785, 824791, 1424639, 1615570, 1649582, 2849278, 4123955, 7123195, 8247910, 14246390, 15671029, 31342058, 78355145, 156710290]

約数ペア:

[(1, 156710290), (2, 78355145), (5, 31342058), (10, 15671029), (11, 14246390), (19, 8247910), (22, 7123195), (38, 4123955), (55, 2849278), (95, 1649582), (97, 1615570), (110, 1424639), (190, 824791), (194, 807785), (209, 749810), (418, 374905), (485, 323114), (773, 202730), (970, 161557), (1045, 149962), (1067, 146870), (1546, 101365), (1843, 85030), (2090, 74981), (2134, 73435), (3686, 42515), (3865, 40546), (5335, 29374), (7730, 20273), (8503, 18430), (9215, 17006), (10670, 14687)]