61789910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67901}}^1$

素因数の和:67928

約数の個数: 32

約数和(自身を含む): 136890432

約数和(自身を除く): 75100522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 67901, 135802, 339505, 475307, 679010, 882713, 950614, 1765426, 2376535, 4413565, 4753070, 6178991, 8827130, 12357982, 30894955, 61789910]

約数ペア:

[(1, 61789910), (2, 30894955), (5, 12357982), (7, 8827130), (10, 6178991), (13, 4753070), (14, 4413565), (26, 2376535), (35, 1765426), (65, 950614), (70, 882713), (91, 679010), (130, 475307), (182, 339505), (455, 135802), (910, 67901)]