147673540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2579}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 355420800

約数和(自身を除く): 207747260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2579, 2863, 4090, 5158, 5726, 8180, 10316, 11452, 12895, 14315, 18053, 25790, 28630, 36106, 51580, 57260, 72212, 90265, 180530, 361060, 1054811, 2109622, 4219244, 5274055, 7383677, 10548110, 14767354, 21096220, 29534708, 36918385, 73836770, 147673540]

約数ペア:

[(1, 147673540), (2, 73836770), (4, 36918385), (5, 29534708), (7, 21096220), (10, 14767354), (14, 10548110), (20, 7383677), (28, 5274055), (35, 4219244), (70, 2109622), (140, 1054811), (409, 361060), (818, 180530), (1636, 90265), (2045, 72212), (2579, 57260), (2863, 51580), (4090, 36106), (5158, 28630), (5726, 25790), (8180, 18053), (10316, 14315), (11452, 12895)]