148935590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 278609760

約数和(自身を除く): 129674170

約数列:

[1, 2, 5, 10, 29, 58, 145, 241, 290, 482, 1205, 2131, 2410, 4262, 6989, 10655, 13978, 21310, 34945, 61799, 69890, 123598, 308995, 513571, 617990, 1027142, 2567855, 5135710, 14893559, 29787118, 74467795, 148935590]

約数ペア:

[(1, 148935590), (2, 74467795), (5, 29787118), (10, 14893559), (29, 5135710), (58, 2567855), (145, 1027142), (241, 617990), (290, 513571), (482, 308995), (1205, 123598), (2131, 69890), (2410, 61799), (4262, 34945), (6989, 21310), (10655, 13978)]