72187430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9461}}^1$

素因数の和:9584

約数の個数: 32

約数和(自身を含む): 149878080

約数和(自身を除く): 77690650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 9461, 18922, 47305, 66227, 94610, 132454, 331135, 662270, 1031249, 2062498, 5156245, 7218743, 10312490, 14437486, 36093715, 72187430]

約数ペア:

[(1, 72187430), (2, 36093715), (5, 14437486), (7, 10312490), (10, 7218743), (14, 5156245), (35, 2062498), (70, 1031249), (109, 662270), (218, 331135), (545, 132454), (763, 94610), (1090, 66227), (1526, 47305), (3815, 18922), (7630, 9461)]