77431020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2477}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 217310688

約数和(自身を除く): 139879668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2477, 2605, 3126, 4954, 5210, 6252, 7431, 7815, 9908, 10420, 12385, 14862, 15630, 24770, 29724, 31260, 37155, 49540, 74310, 148620, 1290517, 2581034, 3871551, 5162068, 6452585, 7743102, 12905170, 15486204, 19357755, 25810340, 38715510, 77431020]

約数ペア:

[(1, 77431020), (2, 38715510), (3, 25810340), (4, 19357755), (5, 15486204), (6, 12905170), (10, 7743102), (12, 6452585), (15, 5162068), (20, 3871551), (30, 2581034), (60, 1290517), (521, 148620), (1042, 74310), (1563, 49540), (2084, 37155), (2477, 31260), (2605, 29724), (3126, 24770), (4954, 15630), (5210, 14862), (6252, 12385), (7431, 10420), (7815, 9908)]