97990760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349967}}^1$

素因数の和:349985

約数の個数: 32

約数和(自身を含む): 251976960

約数和(自身を除く): 153986200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349967, 699934, 1399868, 1749835, 2449769, 2799736, 3499670, 4899538, 6999340, 9799076, 12248845, 13998680, 19598152, 24497690, 48995380, 97990760]

約数ペア:

[(1, 97990760), (2, 48995380), (4, 24497690), (5, 19598152), (7, 13998680), (8, 12248845), (10, 9799076), (14, 6999340), (20, 4899538), (28, 3499670), (35, 2799736), (40, 2449769), (56, 1749835), (70, 1399868), (140, 699934), (280, 349967)]