75787500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 155197716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 47, 50, 60, 75, 86, 94, 100, 125, 129, 141, 150, 172, 188, 215, 235, 250, 258, 282, 300, 375, 430, 470, 500, 516, 564, 625, 645, 705, 750, 860, 940, 1075, 1175, 1250, 1290, 1410, 1500, 1875, 2021, 2150, 2350, 2500, 2580, 2820, 3125, 3225, 3525, 3750, 4042, 4300, 4700, 5375, 5875, 6063, 6250, 6450, 7050, 7500, 8084, 9375, 10105, 10750, 11750, 12126, 12500, 12900, 14100, 16125, 17625, 18750, 20210, 21500, 23500, 24252, 26875, 29375, 30315, 32250, 35250, 37500, 40420, 50525, 53750, 58750, 60630, 64500, 70500, 80625, 88125, 101050, 107500, 117500, 121260, 134375, 146875, 151575, 161250, 176250, 202100, 252625, 268750, 293750, 303150, 322500, 352500, 403125, 440625, 505250, 537500, 587500, 606300, 757875, 806250, 881250, 1010500, 1263125, 1515750, 1612500, 1762500, 2526250, 3031500, 3789375, 5052500, 6315625, 7578750, 12631250, 15157500, 18946875, 25262500, 37893750, 75787500]

約数ペア:

[(1, 75787500), (2, 37893750), (3, 25262500), (4, 18946875), (5, 15157500), (6, 12631250), (10, 7578750), (12, 6315625), (15, 5052500), (20, 3789375), (25, 3031500), (30, 2526250), (43, 1762500), (47, 1612500), (50, 1515750), (60, 1263125), (75, 1010500), (86, 881250), (94, 806250), (100, 757875), (125, 606300), (129, 587500), (141, 537500), (150, 505250), (172, 440625), (188, 403125), (215, 352500), (235, 322500), (250, 303150), (258, 293750), (282, 268750), (300, 252625), (375, 202100), (430, 176250), (470, 161250), (500, 151575), (516, 146875), (564, 134375), (625, 121260), (645, 117500), (705, 107500), (750, 101050), (860, 88125), (940, 80625), (1075, 70500), (1175, 64500), (1250, 60630), (1290, 58750), (1410, 53750), (1500, 50525), (1875, 40420), (2021, 37500), (2150, 35250), (2350, 32250), (2500, 30315), (2580, 29375), (2820, 26875), (3125, 24252), (3225, 23500), (3525, 21500), (3750, 20210), (4042, 18750), (4300, 17625), (4700, 16125), (5375, 14100), (5875, 12900), (6063, 12500), (6250, 12126), (6450, 11750), (7050, 10750), (7500, 10105), (8084, 9375)]