42182700

素因数分解:

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

素因数の和:456

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 100308180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 379, 420, 525, 530, 636, 700, 742, 758, 795, 1050, 1060, 1113, 1137, 1325, 1484, 1516, 1590, 1855, 1895, 2100, 2226, 2274, 2650, 2653, 3180, 3710, 3790, 3975, 4452, 4548, 5300, 5306, 5565, 5685, 7420, 7580, 7950, 7959, 9275, 9475, 10612, 11130, 11370, 13265, 15900, 15918, 18550, 18950, 20087, 22260, 22740, 26530, 27825, 28425, 31836, 37100, 37900, 39795, 40174, 53060, 55650, 56850, 60261, 66325, 79590, 80348, 100435, 111300, 113700, 120522, 132650, 140609, 159180, 198975, 200870, 241044, 265300, 281218, 301305, 397950, 401740, 421827, 502175, 562436, 602610, 703045, 795900, 843654, 1004350, 1205220, 1406090, 1506525, 1687308, 2008700, 2109135, 2812180, 3013050, 3515225, 4218270, 6026100, 7030450, 8436540, 10545675, 14060900, 21091350, 42182700]

約数ペア:

[(1, 42182700), (2, 21091350), (3, 14060900), (4, 10545675), (5, 8436540), (6, 7030450), (7, 6026100), (10, 4218270), (12, 3515225), (14, 3013050), (15, 2812180), (20, 2109135), (21, 2008700), (25, 1687308), (28, 1506525), (30, 1406090), (35, 1205220), (42, 1004350), (50, 843654), (53, 795900), (60, 703045), (70, 602610), (75, 562436), (84, 502175), (100, 421827), (105, 401740), (106, 397950), (140, 301305), (150, 281218), (159, 265300), (175, 241044), (210, 200870), (212, 198975), (265, 159180), (300, 140609), (318, 132650), (350, 120522), (371, 113700), (379, 111300), (420, 100435), (525, 80348), (530, 79590), (636, 66325), (700, 60261), (742, 56850), (758, 55650), (795, 53060), (1050, 40174), (1060, 39795), (1113, 37900), (1137, 37100), (1325, 31836), (1484, 28425), (1516, 27825), (1590, 26530), (1855, 22740), (1895, 22260), (2100, 20087), (2226, 18950), (2274, 18550), (2650, 15918), (2653, 15900), (3180, 13265), (3710, 11370), (3790, 11130), (3975, 10612), (4452, 9475), (4548, 9275), (5300, 7959), (5306, 7950), (5565, 7580), (5685, 7420)]