230968360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{117841}}^1$

素因数の和:117866

約数の個数: 48

約数和(自身を含む): 604529460

約数和(自身を除く): 373561100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 117841, 235682, 471364, 589205, 824887, 942728, 1178410, 1649774, 2356820, 3299548, 4124435, 4713640, 5774209, 6599096, 8248870, 11548418, 16497740, 23096836, 28871045, 32995480, 46193672, 57742090, 115484180, 230968360]

約数ペア:

[(1, 230968360), (2, 115484180), (4, 57742090), (5, 46193672), (7, 32995480), (8, 28871045), (10, 23096836), (14, 16497740), (20, 11548418), (28, 8248870), (35, 6599096), (40, 5774209), (49, 4713640), (56, 4124435), (70, 3299548), (98, 2356820), (140, 1649774), (196, 1178410), (245, 942728), (280, 824887), (392, 589205), (490, 471364), (980, 235682), (1960, 117841)]