149987820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31643}}^1$

素因数の和:31734

約数の個数: 48

約数和(自身を含む): 425295360

約数和(自身を除く): 275307540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 31643, 63286, 94929, 126572, 158215, 189858, 316430, 379716, 474645, 632860, 949290, 1898580, 2499797, 4999594, 7499391, 9999188, 12498985, 14998782, 24997970, 29997564, 37496955, 49995940, 74993910, 149987820]

約数ペア:

[(1, 149987820), (2, 74993910), (3, 49995940), (4, 37496955), (5, 29997564), (6, 24997970), (10, 14998782), (12, 12498985), (15, 9999188), (20, 7499391), (30, 4999594), (60, 2499797), (79, 1898580), (158, 949290), (237, 632860), (316, 474645), (395, 379716), (474, 316430), (790, 189858), (948, 158215), (1185, 126572), (1580, 94929), (2370, 63286), (4740, 31643)]