61597060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 148571136

約数和(自身を除く): 86974076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 1973, 2230, 3122, 3946, 4460, 6244, 7805, 7892, 9865, 13811, 15610, 19730, 27622, 31220, 39460, 55244, 69055, 138110, 276220, 439979, 879958, 1759916, 2199895, 3079853, 4399790, 6159706, 8799580, 12319412, 15399265, 30798530, 61597060]

約数ペア:

[(1, 61597060), (2, 30798530), (4, 15399265), (5, 12319412), (7, 8799580), (10, 6159706), (14, 4399790), (20, 3079853), (28, 2199895), (35, 1759916), (70, 879958), (140, 439979), (223, 276220), (446, 138110), (892, 69055), (1115, 55244), (1561, 39460), (1973, 31220), (2230, 27622), (3122, 19730), (3946, 15610), (4460, 13811), (6244, 9865), (7805, 7892)]