65464310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 129502800

約数和(自身を除く): 64038490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 109, 145, 190, 218, 290, 545, 551, 1090, 1102, 2071, 2755, 3161, 4142, 5510, 6322, 10355, 11881, 15805, 20710, 23762, 31610, 59405, 60059, 118810, 120118, 225739, 300295, 344549, 451478, 600590, 689098, 1128695, 1722745, 2257390, 3445490, 6546431, 13092862, 32732155, 65464310]

約数ペア:

[(1, 65464310), (2, 32732155), (5, 13092862), (10, 6546431), (19, 3445490), (29, 2257390), (38, 1722745), (58, 1128695), (95, 689098), (109, 600590), (145, 451478), (190, 344549), (218, 300295), (290, 225739), (545, 120118), (551, 118810), (1090, 60059), (1102, 59405), (2071, 31610), (2755, 23762), (3161, 20710), (4142, 15805), (5510, 11881), (6322, 10355)]