15707725030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 30123472320

約数和(自身を除く): 14415747290

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 821, 997, 1010, 1642, 1919, 1994, 3838, 4105, 4985, 8210, 9595, 9970, 15599, 18943, 19190, 31198, 37886, 77995, 82921, 94715, 100697, 155990, 165842, 189430, 201394, 414605, 503485, 818537, 829210, 1006970, 1575499, 1637074, 1913243, 3150998, 3826486, 4092685, 7877495, 8185370, 9566215, 15552203, 15754990, 19132430, 31104406, 77761015, 82672237, 155522030, 165344474, 413361185, 826722370, 1570772503, 3141545006, 7853862515, 15707725030]

約数ペア:

[(1, 15707725030), (2, 7853862515), (5, 3141545006), (10, 1570772503), (19, 826722370), (38, 413361185), (95, 165344474), (101, 155522030), (190, 82672237), (202, 77761015), (505, 31104406), (821, 19132430), (997, 15754990), (1010, 15552203), (1642, 9566215), (1919, 8185370), (1994, 7877495), (3838, 4092685), (4105, 3826486), (4985, 3150998), (8210, 1913243), (9595, 1637074), (9970, 1575499), (15599, 1006970), (18943, 829210), (19190, 818537), (31198, 503485), (37886, 414605), (77995, 201394), (82921, 189430), (94715, 165842), (100697, 155990)]