77118420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2467}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 216433728

約数和(自身を除く): 139315308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2467, 2605, 3126, 4934, 5210, 6252, 7401, 7815, 9868, 10420, 12335, 14802, 15630, 24670, 29604, 31260, 37005, 49340, 74010, 148020, 1285307, 2570614, 3855921, 5141228, 6426535, 7711842, 12853070, 15423684, 19279605, 25706140, 38559210, 77118420]

約数ペア:

[(1, 77118420), (2, 38559210), (3, 25706140), (4, 19279605), (5, 15423684), (6, 12853070), (10, 7711842), (12, 6426535), (15, 5141228), (20, 3855921), (30, 2570614), (60, 1285307), (521, 148020), (1042, 74010), (1563, 49340), (2084, 37005), (2467, 31260), (2605, 29604), (3126, 24670), (4934, 15630), (5210, 14802), (6252, 12335), (7401, 10420), (7815, 9868)]