71013750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 183878640

約数和(自身を除く): 112864890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 625, 653, 725, 750, 870, 1250, 1306, 1450, 1875, 1959, 2175, 3265, 3625, 3750, 3918, 4350, 6530, 7250, 9795, 10875, 16325, 18125, 18937, 19590, 21750, 32650, 36250, 37874, 48975, 54375, 56811, 81625, 94685, 97950, 108750, 113622, 163250, 189370, 244875, 284055, 408125, 473425, 489750, 568110, 816250, 946850, 1224375, 1420275, 2367125, 2448750, 2840550, 4734250, 7101375, 11835625, 14202750, 23671250, 35506875, 71013750]

約数ペア:

[(1, 71013750), (2, 35506875), (3, 23671250), (5, 14202750), (6, 11835625), (10, 7101375), (15, 4734250), (25, 2840550), (29, 2448750), (30, 2367125), (50, 1420275), (58, 1224375), (75, 946850), (87, 816250), (125, 568110), (145, 489750), (150, 473425), (174, 408125), (250, 284055), (290, 244875), (375, 189370), (435, 163250), (625, 113622), (653, 108750), (725, 97950), (750, 94685), (870, 81625), (1250, 56811), (1306, 54375), (1450, 48975), (1875, 37874), (1959, 36250), (2175, 32650), (3265, 21750), (3625, 19590), (3750, 18937), (3918, 18125), (4350, 16325), (6530, 10875), (7250, 9795)]