65391060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{155693}}^1$

素因数の和:155712

約数の個数: 48

約数和(自身を含む): 209252736

約数和(自身を除く): 143861676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 155693, 311386, 467079, 622772, 778465, 934158, 1089851, 1556930, 1868316, 2179702, 2335395, 3113860, 3269553, 4359404, 4670790, 5449255, 6539106, 9341580, 10898510, 13078212, 16347765, 21797020, 32695530, 65391060]

約数ペア:

[(1, 65391060), (2, 32695530), (3, 21797020), (4, 16347765), (5, 13078212), (6, 10898510), (7, 9341580), (10, 6539106), (12, 5449255), (14, 4670790), (15, 4359404), (20, 3269553), (21, 3113860), (28, 2335395), (30, 2179702), (35, 1868316), (42, 1556930), (60, 1089851), (70, 934158), (84, 778465), (105, 622772), (140, 467079), (210, 311386), (420, 155693)]