72470860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47059}}^1$

素因数の和:47086

約数の個数: 48

約数和(自身を含む): 189745920

約数和(自身を除く): 117275060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47059, 94118, 188236, 235295, 329413, 470590, 517649, 658826, 941180, 1035298, 1317652, 1647065, 2070596, 2588245, 3294130, 3623543, 5176490, 6588260, 7247086, 10352980, 14494172, 18117715, 36235430, 72470860]

約数ペア:

[(1, 72470860), (2, 36235430), (4, 18117715), (5, 14494172), (7, 10352980), (10, 7247086), (11, 6588260), (14, 5176490), (20, 3623543), (22, 3294130), (28, 2588245), (35, 2070596), (44, 1647065), (55, 1317652), (70, 1035298), (77, 941180), (110, 658826), (140, 517649), (154, 470590), (220, 329413), (308, 235295), (385, 188236), (770, 94118), (1540, 47059)]