75440860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 174142080

約数和(自身を除く): 98701220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2467, 2780, 3058, 4934, 6116, 7645, 9868, 12335, 15290, 24670, 27137, 30580, 49340, 54274, 108548, 135685, 271370, 342913, 542740, 685826, 1371652, 1714565, 3429130, 3772043, 6858260, 7544086, 15088172, 18860215, 37720430, 75440860]

約数ペア:

[(1, 75440860), (2, 37720430), (4, 18860215), (5, 15088172), (10, 7544086), (11, 6858260), (20, 3772043), (22, 3429130), (44, 1714565), (55, 1371652), (110, 685826), (139, 542740), (220, 342913), (278, 271370), (556, 135685), (695, 108548), (1390, 54274), (1529, 49340), (2467, 30580), (2780, 27137), (3058, 24670), (4934, 15290), (6116, 12335), (7645, 9868)]