71797100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 162697920

約数和(自身を除く): 90900820

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 283, 295, 430, 566, 590, 860, 1075, 1132, 1180, 1415, 1475, 2150, 2537, 2830, 2950, 4300, 5074, 5660, 5900, 7075, 10148, 12169, 12685, 14150, 16697, 24338, 25370, 28300, 33394, 48676, 50740, 60845, 63425, 66788, 83485, 121690, 126850, 166970, 243380, 253700, 304225, 333940, 417425, 608450, 717971, 834850, 1216900, 1435942, 1669700, 2871884, 3589855, 7179710, 14359420, 17949275, 35898550, 71797100]

約数ペア:

[(1, 71797100), (2, 35898550), (4, 17949275), (5, 14359420), (10, 7179710), (20, 3589855), (25, 2871884), (43, 1669700), (50, 1435942), (59, 1216900), (86, 834850), (100, 717971), (118, 608450), (172, 417425), (215, 333940), (236, 304225), (283, 253700), (295, 243380), (430, 166970), (566, 126850), (590, 121690), (860, 83485), (1075, 66788), (1132, 63425), (1180, 60845), (1415, 50740), (1475, 48676), (2150, 33394), (2537, 28300), (2830, 25370), (2950, 24338), (4300, 16697), (5074, 14150), (5660, 12685), (5900, 12169), (7075, 10148)]