89792500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{733}}^1$

素因数の和:771

約数の個数: 90

約数和(自身を含む): 228728346

約数和(自身を除く): 138935846

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 625, 700, 733, 875, 980, 1225, 1250, 1466, 1750, 2450, 2500, 2932, 3500, 3665, 4375, 4900, 5131, 6125, 7330, 8750, 10262, 12250, 14660, 17500, 18325, 20524, 24500, 25655, 30625, 35917, 36650, 51310, 61250, 71834, 73300, 91625, 102620, 122500, 128275, 143668, 179585, 183250, 256550, 359170, 366500, 458125, 513100, 641375, 718340, 897925, 916250, 1282750, 1795850, 1832500, 2565500, 3206875, 3591700, 4489625, 6413750, 8979250, 12827500, 17958500, 22448125, 44896250, 89792500]

約数ペア:

[(1, 89792500), (2, 44896250), (4, 22448125), (5, 17958500), (7, 12827500), (10, 8979250), (14, 6413750), (20, 4489625), (25, 3591700), (28, 3206875), (35, 2565500), (49, 1832500), (50, 1795850), (70, 1282750), (98, 916250), (100, 897925), (125, 718340), (140, 641375), (175, 513100), (196, 458125), (245, 366500), (250, 359170), (350, 256550), (490, 183250), (500, 179585), (625, 143668), (700, 128275), (733, 122500), (875, 102620), (980, 91625), (1225, 73300), (1250, 71834), (1466, 61250), (1750, 51310), (2450, 36650), (2500, 35917), (2932, 30625), (3500, 25655), (3665, 24500), (4375, 20524), (4900, 18325), (5131, 17500), (6125, 14660), (7330, 12250), (8750, 10262)]