131072830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 286272000

約数和(自身を除く): 155199170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 709, 973, 1330, 1390, 1418, 1946, 2641, 3545, 4865, 4963, 5282, 7090, 9730, 9926, 13205, 13471, 18487, 24815, 26410, 26942, 36974, 49630, 67355, 92435, 94297, 98551, 134710, 184870, 188594, 197102, 471485, 492755, 689857, 942970, 985510, 1379714, 1872469, 3449285, 3744938, 6898570, 9362345, 13107283, 18724690, 26214566, 65536415, 131072830]

約数ペア:

[(1, 131072830), (2, 65536415), (5, 26214566), (7, 18724690), (10, 13107283), (14, 9362345), (19, 6898570), (35, 3744938), (38, 3449285), (70, 1872469), (95, 1379714), (133, 985510), (139, 942970), (190, 689857), (266, 492755), (278, 471485), (665, 197102), (695, 188594), (709, 184870), (973, 134710), (1330, 98551), (1390, 94297), (1418, 92435), (1946, 67355), (2641, 49630), (3545, 36974), (4865, 26942), (4963, 26410), (5282, 24815), (7090, 18487), (9730, 13471), (9926, 13205)]