866409830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9043}}^1$

素因数の和:9141

約数の個数: 64

約数和(自身を含む): 1859735808

約数和(自身を除く): 993325978

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 3685, 4355, 7370, 8710, 9043, 9581, 18086, 19162, 45215, 47905, 90430, 95810, 99473, 117559, 198946, 235118, 497365, 587795, 605881, 994730, 1175590, 1211762, 1293149, 2586298, 3029405, 6058810, 6465745, 6664691, 7876453, 12931490, 13329382, 15752906, 33323455, 39382265, 66646910, 78764530, 86640983, 173281966, 433204915, 866409830]

約数ペア:

[(1, 866409830), (2, 433204915), (5, 173281966), (10, 86640983), (11, 78764530), (13, 66646910), (22, 39382265), (26, 33323455), (55, 15752906), (65, 13329382), (67, 12931490), (110, 7876453), (130, 6664691), (134, 6465745), (143, 6058810), (286, 3029405), (335, 2586298), (670, 1293149), (715, 1211762), (737, 1175590), (871, 994730), (1430, 605881), (1474, 587795), (1742, 497365), (3685, 235118), (4355, 198946), (7370, 117559), (8710, 99473), (9043, 95810), (9581, 90430), (18086, 47905), (19162, 45215)]