306579140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53411}}^1$

素因数の和:53468

約数の個数: 48

約数和(自身を含む): 753750144

約数和(自身を除く): 447171004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 53411, 106822, 213644, 267055, 373877, 534110, 747754, 1068220, 1495508, 1869385, 2189851, 3738770, 4379702, 7477540, 8759404, 10949255, 15328957, 21898510, 30657914, 43797020, 61315828, 76644785, 153289570, 306579140]

約数ペア:

[(1, 306579140), (2, 153289570), (4, 76644785), (5, 61315828), (7, 43797020), (10, 30657914), (14, 21898510), (20, 15328957), (28, 10949255), (35, 8759404), (41, 7477540), (70, 4379702), (82, 3738770), (140, 2189851), (164, 1869385), (205, 1495508), (287, 1068220), (410, 747754), (574, 534110), (820, 373877), (1148, 267055), (1435, 213644), (2870, 106822), (5740, 53411)]