90030892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 190624000

約数和(自身を除く): 100593108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 739, 916, 1478, 1603, 2956, 3206, 4351, 5173, 6412, 8702, 10346, 14041, 17404, 20692, 28082, 30457, 56164, 60914, 98287, 121828, 169231, 196574, 338462, 393148, 676924, 1184617, 2369234, 3215389, 4738468, 6430778, 12861556, 22507723, 45015446, 90030892]

約数ペア:

[(1, 90030892), (2, 45015446), (4, 22507723), (7, 12861556), (14, 6430778), (19, 4738468), (28, 3215389), (38, 2369234), (76, 1184617), (133, 676924), (229, 393148), (266, 338462), (458, 196574), (532, 169231), (739, 121828), (916, 98287), (1478, 60914), (1603, 56164), (2956, 30457), (3206, 28082), (4351, 20692), (5173, 17404), (6412, 14041), (8702, 10346)]