82643890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 174042432

約数和(自身を除く): 91398542

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 454, 490, 743, 1135, 1486, 1589, 2270, 3178, 3715, 5201, 7430, 7945, 10402, 11123, 15890, 22246, 26005, 36407, 52010, 55615, 72814, 111230, 168661, 182035, 337322, 364070, 843305, 1180627, 1686610, 2361254, 5903135, 8264389, 11806270, 16528778, 41321945, 82643890]

約数ペア:

[(1, 82643890), (2, 41321945), (5, 16528778), (7, 11806270), (10, 8264389), (14, 5903135), (35, 2361254), (49, 1686610), (70, 1180627), (98, 843305), (227, 364070), (245, 337322), (454, 182035), (490, 168661), (743, 111230), (1135, 72814), (1486, 55615), (1589, 52010), (2270, 36407), (3178, 26005), (3715, 22246), (5201, 15890), (7430, 11123), (7945, 10402)]