170149840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{303839}}^1$

素因数の和:303859

約数の個数: 40

約数和(自身を含む): 452113920

約数和(自身を除く): 281964080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 303839, 607678, 1215356, 1519195, 2126873, 2430712, 3038390, 4253746, 4861424, 6076780, 8507492, 10634365, 12153560, 17014984, 21268730, 24307120, 34029968, 42537460, 85074920, 170149840]

約数ペア:

[(1, 170149840), (2, 85074920), (4, 42537460), (5, 34029968), (7, 24307120), (8, 21268730), (10, 17014984), (14, 12153560), (16, 10634365), (20, 8507492), (28, 6076780), (35, 4861424), (40, 4253746), (56, 3038390), (70, 2430712), (80, 2126873), (112, 1519195), (140, 1215356), (280, 607678), (560, 303839)]