8436540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 27578880

約数和(自身を除く): 19142340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 379, 420, 530, 636, 742, 758, 795, 1060, 1113, 1137, 1484, 1516, 1590, 1855, 1895, 2226, 2274, 2653, 3180, 3710, 3790, 4452, 4548, 5306, 5565, 5685, 7420, 7580, 7959, 10612, 11130, 11370, 13265, 15918, 20087, 22260, 22740, 26530, 31836, 39795, 40174, 53060, 60261, 79590, 80348, 100435, 120522, 140609, 159180, 200870, 241044, 281218, 301305, 401740, 421827, 562436, 602610, 703045, 843654, 1205220, 1406090, 1687308, 2109135, 2812180, 4218270, 8436540]

約数ペア:

[(1, 8436540), (2, 4218270), (3, 2812180), (4, 2109135), (5, 1687308), (6, 1406090), (7, 1205220), (10, 843654), (12, 703045), (14, 602610), (15, 562436), (20, 421827), (21, 401740), (28, 301305), (30, 281218), (35, 241044), (42, 200870), (53, 159180), (60, 140609), (70, 120522), (84, 100435), (105, 80348), (106, 79590), (140, 60261), (159, 53060), (210, 40174), (212, 39795), (265, 31836), (318, 26530), (371, 22740), (379, 22260), (420, 20087), (530, 15918), (636, 13265), (742, 11370), (758, 11130), (795, 10612), (1060, 7959), (1113, 7580), (1137, 7420), (1484, 5685), (1516, 5565), (1590, 5306), (1855, 4548), (1895, 4452), (2226, 3790), (2274, 3710), (2653, 3180)]