69240860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 157362912

約数和(自身を除く): 88122052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1061, 1255, 2122, 2510, 3263, 4244, 5020, 5305, 6526, 10610, 13052, 13793, 16315, 21220, 27586, 32630, 55172, 65260, 68965, 137930, 266311, 275860, 532622, 1065244, 1331555, 2663110, 3462043, 5326220, 6924086, 13848172, 17310215, 34620430, 69240860]

約数ペア:

[(1, 69240860), (2, 34620430), (4, 17310215), (5, 13848172), (10, 6924086), (13, 5326220), (20, 3462043), (26, 2663110), (52, 1331555), (65, 1065244), (130, 532622), (251, 275860), (260, 266311), (502, 137930), (1004, 68965), (1061, 65260), (1255, 55172), (2122, 32630), (2510, 27586), (3263, 21220), (4244, 16315), (5020, 13793), (5305, 13052), (6526, 10610)]