157031420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6637}}^1$

素因数の和:6679

約数の個数: 72

約数和(自身を含む): 408157344

約数和(自身を除く): 251125924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 6637, 11830, 13274, 23660, 26548, 33185, 46459, 66370, 86281, 92918, 132740, 172562, 185836, 232295, 345124, 431405, 464590, 603967, 862810, 929180, 1121653, 1207934, 1725620, 2243306, 2415868, 3019835, 4486612, 5608265, 6039670, 7851571, 11216530, 12079340, 15703142, 22433060, 31406284, 39257855, 78515710, 157031420]

約数ペア:

[(1, 157031420), (2, 78515710), (4, 39257855), (5, 31406284), (7, 22433060), (10, 15703142), (13, 12079340), (14, 11216530), (20, 7851571), (26, 6039670), (28, 5608265), (35, 4486612), (52, 3019835), (65, 2415868), (70, 2243306), (91, 1725620), (130, 1207934), (140, 1121653), (169, 929180), (182, 862810), (260, 603967), (338, 464590), (364, 431405), (455, 345124), (676, 232295), (845, 185836), (910, 172562), (1183, 132740), (1690, 92918), (1820, 86281), (2366, 66370), (3380, 46459), (4732, 33185), (5915, 26548), (6637, 23660), (11830, 13274)]