420137340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1427}}^1$

素因数の和:2147

約数の個数: 96

約数和(自身を含む): 1347300864

約数和(自身を除く): 927163524

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, 701, 1402, 1427, 2103, 2804, 2854, 3505, 4206, 4281, 4907, 5708, 7010, 7135, 8412, 8562, 9814, 9989, 10515, 14020, 14270, 14721, 17124, 19628, 19978, 21030, 21405, 24535, 28540, 29442, 29967, 39956, 42060, 42810, 49070, 49945, 58884, 59934, 73605, 85620, 98140, 99890, 119868, 147210, 149835, 199780, 294420, 299670, 599340, 1000327, 2000654, 3000981, 4001308, 5001635, 6001962, 7002289, 10003270, 12003924, 14004578, 15004905, 20006540, 21006867, 28009156, 30009810, 35011445, 42013734, 60019620, 70022890, 84027468, 105034335, 140045780, 210068670, 420137340]

約数ペア:

[(1, 420137340), (2, 210068670), (3, 140045780), (4, 105034335), (5, 84027468), (6, 70022890), (7, 60019620), (10, 42013734), (12, 35011445), (14, 30009810), (15, 28009156), (20, 21006867), (21, 20006540), (28, 15004905), (30, 14004578), (35, 12003924), (42, 10003270), (60, 7002289), (70, 6001962), (84, 5001635), (105, 4001308), (140, 3000981), (210, 2000654), (420, 1000327), (701, 599340), (1402, 299670), (1427, 294420), (2103, 199780), (2804, 149835), (2854, 147210), (3505, 119868), (4206, 99890), (4281, 98140), (4907, 85620), (5708, 73605), (7010, 59934), (7135, 58884), (8412, 49945), (8562, 49070), (9814, 42810), (9989, 42060), (10515, 39956), (14020, 29967), (14270, 29442), (14721, 28540), (17124, 24535), (19628, 21405), (19978, 21030)]