171321100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 402074960

約数和(自身を除く): 230753860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2437, 2812, 3515, 3700, 4874, 7030, 9748, 12185, 14060, 17575, 24370, 35150, 46303, 48740, 60925, 70300, 90169, 92606, 121850, 180338, 185212, 231515, 243700, 360676, 450845, 463030, 901690, 926060, 1157575, 1713211, 1803380, 2254225, 2315150, 3426422, 4508450, 4630300, 6852844, 8566055, 9016900, 17132110, 34264220, 42830275, 85660550, 171321100]

約数ペア:

[(1, 171321100), (2, 85660550), (4, 42830275), (5, 34264220), (10, 17132110), (19, 9016900), (20, 8566055), (25, 6852844), (37, 4630300), (38, 4508450), (50, 3426422), (74, 2315150), (76, 2254225), (95, 1803380), (100, 1713211), (148, 1157575), (185, 926060), (190, 901690), (370, 463030), (380, 450845), (475, 360676), (703, 243700), (740, 231515), (925, 185212), (950, 180338), (1406, 121850), (1850, 92606), (1900, 90169), (2437, 70300), (2812, 60925), (3515, 48740), (3700, 46303), (4874, 35150), (7030, 24370), (9748, 17575), (12185, 14060)]