66619700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5049

約数の個数: 72

約数和(自身を含む): 173947200

約数和(自身を除く): 107327500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 5009, 6650, 10018, 13300, 20036, 25045, 35063, 50090, 70126, 95171, 100180, 125225, 140252, 175315, 190342, 250450, 350630, 380684, 475855, 500900, 666197, 701260, 876575, 951710, 1332394, 1753150, 1903420, 2379275, 2664788, 3330985, 3506300, 4758550, 6661970, 9517100, 13323940, 16654925, 33309850, 66619700]

約数ペア:

[(1, 66619700), (2, 33309850), (4, 16654925), (5, 13323940), (7, 9517100), (10, 6661970), (14, 4758550), (19, 3506300), (20, 3330985), (25, 2664788), (28, 2379275), (35, 1903420), (38, 1753150), (50, 1332394), (70, 951710), (76, 876575), (95, 701260), (100, 666197), (133, 500900), (140, 475855), (175, 380684), (190, 350630), (266, 250450), (350, 190342), (380, 175315), (475, 140252), (532, 125225), (665, 100180), (700, 95171), (950, 70126), (1330, 50090), (1900, 35063), (2660, 25045), (3325, 20036), (5009, 13300), (6650, 10018)]