85389500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 220286976

約数和(自身を除く): 134897476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 787, 868, 875, 1085, 1550, 1574, 1750, 2170, 3100, 3148, 3500, 3875, 3935, 4340, 5425, 5509, 7750, 7870, 10850, 11018, 15500, 15740, 19675, 21700, 22036, 24397, 27125, 27545, 39350, 48794, 54250, 55090, 78700, 97588, 98375, 108500, 110180, 121985, 137725, 170779, 196750, 243970, 275450, 341558, 393500, 487940, 550900, 609925, 683116, 688625, 853895, 1219850, 1377250, 1707790, 2439700, 2754500, 3049625, 3415580, 4269475, 6099250, 8538950, 12198500, 17077900, 21347375, 42694750, 85389500]

約数ペア:

[(1, 85389500), (2, 42694750), (4, 21347375), (5, 17077900), (7, 12198500), (10, 8538950), (14, 6099250), (20, 4269475), (25, 3415580), (28, 3049625), (31, 2754500), (35, 2439700), (50, 1707790), (62, 1377250), (70, 1219850), (100, 853895), (124, 688625), (125, 683116), (140, 609925), (155, 550900), (175, 487940), (217, 393500), (250, 341558), (310, 275450), (350, 243970), (434, 196750), (500, 170779), (620, 137725), (700, 121985), (775, 110180), (787, 108500), (868, 98375), (875, 97588), (1085, 78700), (1550, 55090), (1574, 54250), (1750, 48794), (2170, 39350), (3100, 27545), (3148, 27125), (3500, 24397), (3875, 22036), (3935, 21700), (4340, 19675), (5425, 15740), (5509, 15500), (7750, 11018), (7870, 10850)]