473679780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1127809}}^1$

素因数の和:1127828

約数の個数: 48

約数和(自身を含む): 1515776640

約数和(自身を除く): 1042096860

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, 1127809, 2255618, 3383427, 4511236, 5639045, 6766854, 7894663, 11278090, 13533708, 15789326, 16917135, 22556180, 23683989, 31578652, 33834270, 39473315, 47367978, 67668540, 78946630, 94735956, 118419945, 157893260, 236839890, 473679780]

約数ペア:

[(1, 473679780), (2, 236839890), (3, 157893260), (4, 118419945), (5, 94735956), (6, 78946630), (7, 67668540), (10, 47367978), (12, 39473315), (14, 33834270), (15, 31578652), (20, 23683989), (21, 22556180), (28, 16917135), (30, 15789326), (35, 13533708), (42, 11278090), (60, 7894663), (70, 6766854), (84, 5639045), (105, 4511236), (140, 3383427), (210, 2255618), (420, 1127809)]