142758410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 123353590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 1049, 2098, 2195, 4390, 5245, 10490, 13609, 27218, 32519, 65038, 68045, 136090, 162595, 325190, 460511, 921022, 2302555, 4605110, 14275841, 28551682, 71379205, 142758410]

約数ペア:

[(1, 142758410), (2, 71379205), (5, 28551682), (10, 14275841), (31, 4605110), (62, 2302555), (155, 921022), (310, 460511), (439, 325190), (878, 162595), (1049, 136090), (2098, 68045), (2195, 65038), (4390, 32519), (5245, 27218), (10490, 13609)]