290400810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1382861}}^1$

素因数の和:1382878

約数の個数: 32

約数和(自身を含む): 796528512

約数和(自身を除く): 506127702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1382861, 2765722, 4148583, 6914305, 8297166, 9680027, 13828610, 19360054, 20742915, 29040081, 41485830, 48400135, 58080162, 96800270, 145200405, 290400810]

約数ペア:

[(1, 290400810), (2, 145200405), (3, 96800270), (5, 58080162), (6, 48400135), (7, 41485830), (10, 29040081), (14, 20742915), (15, 19360054), (21, 13828610), (30, 9680027), (35, 8297166), (42, 6914305), (70, 4148583), (105, 2765722), (210, 1382861)]