31645670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 73133280

約数和(自身を除く): 41487610

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 49, 58, 70, 85, 98, 119, 131, 145, 170, 203, 238, 245, 262, 290, 406, 490, 493, 595, 655, 833, 917, 986, 1015, 1190, 1310, 1421, 1666, 1834, 2030, 2227, 2465, 2842, 3451, 3799, 4165, 4454, 4585, 4930, 6419, 6902, 7105, 7598, 8330, 9170, 11135, 12838, 14210, 15589, 17255, 18995, 22270, 24157, 26593, 31178, 32095, 34510, 37990, 48314, 53186, 64190, 64583, 77945, 109123, 120785, 129166, 132965, 155890, 186151, 218246, 241570, 265930, 322915, 372302, 452081, 545615, 645830, 904162, 930755, 1091230, 1861510, 2260405, 3164567, 4520810, 6329134, 15822835, 31645670]

約数ペア:

[(1, 31645670), (2, 15822835), (5, 6329134), (7, 4520810), (10, 3164567), (14, 2260405), (17, 1861510), (29, 1091230), (34, 930755), (35, 904162), (49, 645830), (58, 545615), (70, 452081), (85, 372302), (98, 322915), (119, 265930), (131, 241570), (145, 218246), (170, 186151), (203, 155890), (238, 132965), (245, 129166), (262, 120785), (290, 109123), (406, 77945), (490, 64583), (493, 64190), (595, 53186), (655, 48314), (833, 37990), (917, 34510), (986, 32095), (1015, 31178), (1190, 26593), (1310, 24157), (1421, 22270), (1666, 18995), (1834, 17255), (2030, 15589), (2227, 14210), (2465, 12838), (2842, 11135), (3451, 9170), (3799, 8330), (4165, 7598), (4454, 7105), (4585, 6902), (4930, 6419)]