7274120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 18990720

約数和(自身を除く): 11716600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 313, 332, 415, 581, 626, 664, 830, 1162, 1252, 1565, 1660, 2191, 2324, 2504, 2905, 3130, 3320, 4382, 4648, 5810, 6260, 8764, 10955, 11620, 12520, 17528, 21910, 23240, 25979, 43820, 51958, 87640, 103916, 129895, 181853, 207832, 259790, 363706, 519580, 727412, 909265, 1039160, 1454824, 1818530, 3637060, 7274120]

約数ペア:

[(1, 7274120), (2, 3637060), (4, 1818530), (5, 1454824), (7, 1039160), (8, 909265), (10, 727412), (14, 519580), (20, 363706), (28, 259790), (35, 207832), (40, 181853), (56, 129895), (70, 103916), (83, 87640), (140, 51958), (166, 43820), (280, 25979), (313, 23240), (332, 21910), (415, 17528), (581, 12520), (626, 11620), (664, 10955), (830, 8764), (1162, 6260), (1252, 5810), (1565, 4648), (1660, 4382), (2191, 3320), (2324, 3130), (2504, 2905)]