158317460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7489}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 382529280

約数和(自身を除く): 224211820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 7489, 10570, 14978, 21140, 29956, 37445, 52423, 74890, 104846, 149780, 209692, 262115, 524230, 1048460, 1130839, 2261678, 4523356, 5654195, 7915873, 11308390, 15831746, 22616780, 31663492, 39579365, 79158730, 158317460]

約数ペア:

[(1, 158317460), (2, 79158730), (4, 39579365), (5, 31663492), (7, 22616780), (10, 15831746), (14, 11308390), (20, 7915873), (28, 5654195), (35, 4523356), (70, 2261678), (140, 1130839), (151, 1048460), (302, 524230), (604, 262115), (755, 209692), (1057, 149780), (1510, 104846), (2114, 74890), (3020, 52423), (4228, 37445), (5285, 29956), (7489, 21140), (10570, 14978)]