12345156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{104851}}^1$

素因数の和:104925

約数の個数: 72

約数和(自身を含む): 30685566912

約数和(自身を除く): 18340410172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 841, 1015, 1682, 2030, 3364, 4060, 4205, 5887, 8410, 11774, 16820, 23548, 29435, 58870, 104851, 117740, 209702, 419404, 524255, 733957, 1048510, 1467914, 2097020, 2935828, 3040679, 3669785, 6081358, 7339570, 12162716, 14679140, 15203395, 21284753, 30406790, 42569506, 60813580, 85139012, 88179691, 106423765, 176359382, 212847530, 352718764, 425695060, 440898455, 617257837, 881796910, 1234515674, 1763593820, 2469031348, 3086289185, 6172578370, 12345156740]

約数ペア:

[(1, 12345156740), (2, 6172578370), (4, 3086289185), (5, 2469031348), (7, 1763593820), (10, 1234515674), (14, 881796910), (20, 617257837), (28, 440898455), (29, 425695060), (35, 352718764), (58, 212847530), (70, 176359382), (116, 106423765), (140, 88179691), (145, 85139012), (203, 60813580), (290, 42569506), (406, 30406790), (580, 21284753), (812, 15203395), (841, 14679140), (1015, 12162716), (1682, 7339570), (2030, 6081358), (3364, 3669785), (4060, 3040679), (4205, 2935828), (5887, 2097020), (8410, 1467914), (11774, 1048510), (16820, 733957), (23548, 524255), (29435, 419404), (58870, 209702), (104851, 117740)]