885067400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{90313}}^1$

素因数の和:90343

約数の個数: 72

約数和(自身を含む): 2393772570

約数和(自身を除く): 1508705170

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 90313, 180626, 361252, 451565, 632191, 722504, 903130, 1264382, 1806260, 2257825, 2528764, 3160955, 3612520, 4425337, 4515650, 5057528, 6321910, 8850674, 9031300, 12643820, 15804775, 17701348, 18062600, 22126685, 25287640, 31609550, 35402696, 44253370, 63219100, 88506740, 110633425, 126438200, 177013480, 221266850, 442533700, 885067400]

約数ペア:

[(1, 885067400), (2, 442533700), (4, 221266850), (5, 177013480), (7, 126438200), (8, 110633425), (10, 88506740), (14, 63219100), (20, 44253370), (25, 35402696), (28, 31609550), (35, 25287640), (40, 22126685), (49, 18062600), (50, 17701348), (56, 15804775), (70, 12643820), (98, 9031300), (100, 8850674), (140, 6321910), (175, 5057528), (196, 4515650), (200, 4425337), (245, 3612520), (280, 3160955), (350, 2528764), (392, 2257825), (490, 1806260), (700, 1264382), (980, 903130), (1225, 722504), (1400, 632191), (1960, 451565), (2450, 361252), (4900, 180626), (9800, 90313)]