172255500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 550236960

約数和(自身を除く): 377981460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 125, 150, 180, 202, 225, 250, 300, 303, 375, 379, 404, 450, 500, 505, 606, 750, 758, 900, 909, 1010, 1125, 1137, 1212, 1500, 1515, 1516, 1818, 1895, 2020, 2250, 2274, 2525, 3030, 3411, 3636, 3790, 4500, 4545, 4548, 5050, 5685, 6060, 6822, 7575, 7580, 9090, 9475, 10100, 11370, 12625, 13644, 15150, 17055, 18180, 18950, 22725, 22740, 25250, 28425, 30300, 34110, 37875, 37900, 38279, 45450, 47375, 50500, 56850, 68220, 75750, 76558, 85275, 90900, 94750, 113625, 113700, 114837, 142125, 151500, 153116, 170550, 189500, 191395, 227250, 229674, 284250, 341100, 344511, 382790, 426375, 454500, 459348, 568500, 574185, 689022, 765580, 852750, 956975, 1148370, 1378044, 1705500, 1722555, 1913950, 2296740, 2870925, 3445110, 3827900, 4784875, 5741850, 6890220, 8612775, 9569750, 11483700, 14354625, 17225550, 19139500, 28709250, 34451100, 43063875, 57418500, 86127750, 172255500]

約数ペア:

[(1, 172255500), (2, 86127750), (3, 57418500), (4, 43063875), (5, 34451100), (6, 28709250), (9, 19139500), (10, 17225550), (12, 14354625), (15, 11483700), (18, 9569750), (20, 8612775), (25, 6890220), (30, 5741850), (36, 4784875), (45, 3827900), (50, 3445110), (60, 2870925), (75, 2296740), (90, 1913950), (100, 1722555), (101, 1705500), (125, 1378044), (150, 1148370), (180, 956975), (202, 852750), (225, 765580), (250, 689022), (300, 574185), (303, 568500), (375, 459348), (379, 454500), (404, 426375), (450, 382790), (500, 344511), (505, 341100), (606, 284250), (750, 229674), (758, 227250), (900, 191395), (909, 189500), (1010, 170550), (1125, 153116), (1137, 151500), (1212, 142125), (1500, 114837), (1515, 113700), (1516, 113625), (1818, 94750), (1895, 90900), (2020, 85275), (2250, 76558), (2274, 75750), (2525, 68220), (3030, 56850), (3411, 50500), (3636, 47375), (3790, 45450), (4500, 38279), (4545, 37900), (4548, 37875), (5050, 34110), (5685, 30300), (6060, 28425), (6822, 25250), (7575, 22740), (7580, 22725), (9090, 18950), (9475, 18180), (10100, 17055), (11370, 15150), (12625, 13644)]