148844220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354391}}^1$

素因数の和:354410

約数の個数: 48

約数和(自身を含む): 476302848

約数和(自身を除く): 327458628

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, 354391, 708782, 1063173, 1417564, 1771955, 2126346, 2480737, 3543910, 4252692, 4961474, 5315865, 7087820, 7442211, 9922948, 10631730, 12403685, 14884422, 21263460, 24807370, 29768844, 37211055, 49614740, 74422110, 148844220]

約数ペア:

[(1, 148844220), (2, 74422110), (3, 49614740), (4, 37211055), (5, 29768844), (6, 24807370), (7, 21263460), (10, 14884422), (12, 12403685), (14, 10631730), (15, 9922948), (20, 7442211), (21, 7087820), (28, 5315865), (30, 4961474), (35, 4252692), (42, 3543910), (60, 2480737), (70, 2126346), (84, 1771955), (105, 1417564), (140, 1063173), (210, 708782), (420, 354391)]