61687730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 128314368

約数和(自身を除く): 66626638

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 103, 130, 170, 206, 221, 271, 442, 515, 542, 1030, 1105, 1339, 1355, 1751, 2210, 2678, 2710, 3502, 3523, 4607, 6695, 7046, 8755, 9214, 13390, 17510, 17615, 22763, 23035, 27913, 35230, 45526, 46070, 55826, 59891, 113815, 119782, 139565, 227630, 279130, 299455, 362869, 474521, 598910, 725738, 949042, 1814345, 2372605, 3628690, 4745210, 6168773, 12337546, 30843865, 61687730]

約数ペア:

[(1, 61687730), (2, 30843865), (5, 12337546), (10, 6168773), (13, 4745210), (17, 3628690), (26, 2372605), (34, 1814345), (65, 949042), (85, 725738), (103, 598910), (130, 474521), (170, 362869), (206, 299455), (221, 279130), (271, 227630), (442, 139565), (515, 119782), (542, 113815), (1030, 59891), (1105, 55826), (1339, 46070), (1355, 45526), (1751, 35230), (2210, 27913), (2678, 23035), (2710, 22763), (3502, 17615), (3523, 17510), (4607, 13390), (6695, 9214), (7046, 8755)]