75031250

素因数分解:

$2^1\times 5^6\times 7^4$

素因数の和:60

約数の個数: 70

約数和(自身を含む): 164118993

約数和(自身を除く): 89087743

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 490, 625, 686, 875, 1225, 1250, 1715, 1750, 2401, 2450, 3125, 3430, 4375, 4802, 6125, 6250, 8575, 8750, 12005, 12250, 15625, 17150, 21875, 24010, 30625, 31250, 42875, 43750, 60025, 61250, 85750, 109375, 120050, 153125, 214375, 218750, 300125, 306250, 428750, 600250, 765625, 1071875, 1500625, 1531250, 2143750, 3001250, 5359375, 7503125, 10718750, 15006250, 37515625, 75031250]

約数ペア:

[(1, 75031250), (2, 37515625), (5, 15006250), (7, 10718750), (10, 7503125), (14, 5359375), (25, 3001250), (35, 2143750), (49, 1531250), (50, 1500625), (70, 1071875), (98, 765625), (125, 600250), (175, 428750), (245, 306250), (250, 300125), (343, 218750), (350, 214375), (490, 153125), (625, 120050), (686, 109375), (875, 85750), (1225, 61250), (1250, 60025), (1715, 43750), (1750, 42875), (2401, 31250), (2450, 30625), (3125, 24010), (3430, 21875), (4375, 17150), (4802, 15625), (6125, 12250), (6250, 12005), (8575, 8750)]