131775500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 313709760

約数和(自身を除く): 181934260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 125, 148, 170, 185, 250, 340, 370, 419, 425, 500, 629, 740, 838, 850, 925, 1258, 1676, 1700, 1850, 2095, 2125, 2516, 3145, 3700, 4190, 4250, 4625, 6290, 7123, 8380, 8500, 9250, 10475, 12580, 14246, 15503, 15725, 18500, 20950, 28492, 31006, 31450, 35615, 41900, 52375, 62012, 62900, 71230, 77515, 78625, 104750, 142460, 155030, 157250, 178075, 209500, 263551, 310060, 314500, 356150, 387575, 527102, 712300, 775150, 890375, 1054204, 1317755, 1550300, 1780750, 1937875, 2635510, 3561500, 3875750, 5271020, 6588775, 7751500, 13177550, 26355100, 32943875, 65887750, 131775500]

約数ペア:

[(1, 131775500), (2, 65887750), (4, 32943875), (5, 26355100), (10, 13177550), (17, 7751500), (20, 6588775), (25, 5271020), (34, 3875750), (37, 3561500), (50, 2635510), (68, 1937875), (74, 1780750), (85, 1550300), (100, 1317755), (125, 1054204), (148, 890375), (170, 775150), (185, 712300), (250, 527102), (340, 387575), (370, 356150), (419, 314500), (425, 310060), (500, 263551), (629, 209500), (740, 178075), (838, 157250), (850, 155030), (925, 142460), (1258, 104750), (1676, 78625), (1700, 77515), (1850, 71230), (2095, 62900), (2125, 62012), (2516, 52375), (3145, 41900), (3700, 35615), (4190, 31450), (4250, 31006), (4625, 28492), (6290, 20950), (7123, 18500), (8380, 15725), (8500, 15503), (9250, 14246), (10475, 12580)]