72175500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 233609376

約数和(自身を除く): 161433876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 373, 375, 387, 430, 450, 500, 516, 645, 746, 750, 774, 860, 900, 1075, 1119, 1125, 1290, 1492, 1500, 1548, 1865, 1935, 2150, 2238, 2250, 2580, 3225, 3357, 3730, 3870, 4300, 4476, 4500, 5375, 5595, 6450, 6714, 7460, 7740, 9325, 9675, 10750, 11190, 12900, 13428, 16039, 16125, 16785, 18650, 19350, 21500, 22380, 27975, 32078, 32250, 33570, 37300, 38700, 46625, 48117, 48375, 55950, 64156, 64500, 67140, 80195, 83925, 93250, 96234, 96750, 111900, 139875, 144351, 160390, 167850, 186500, 192468, 193500, 240585, 279750, 288702, 320780, 335700, 400975, 419625, 481170, 559500, 577404, 721755, 801950, 839250, 962340, 1202925, 1443510, 1603900, 1678500, 2004875, 2405850, 2887020, 3608775, 4009750, 4811700, 6014625, 7217550, 8019500, 12029250, 14435100, 18043875, 24058500, 36087750, 72175500]

約数ペア:

[(1, 72175500), (2, 36087750), (3, 24058500), (4, 18043875), (5, 14435100), (6, 12029250), (9, 8019500), (10, 7217550), (12, 6014625), (15, 4811700), (18, 4009750), (20, 3608775), (25, 2887020), (30, 2405850), (36, 2004875), (43, 1678500), (45, 1603900), (50, 1443510), (60, 1202925), (75, 962340), (86, 839250), (90, 801950), (100, 721755), (125, 577404), (129, 559500), (150, 481170), (172, 419625), (180, 400975), (215, 335700), (225, 320780), (250, 288702), (258, 279750), (300, 240585), (373, 193500), (375, 192468), (387, 186500), (430, 167850), (450, 160390), (500, 144351), (516, 139875), (645, 111900), (746, 96750), (750, 96234), (774, 93250), (860, 83925), (900, 80195), (1075, 67140), (1119, 64500), (1125, 64156), (1290, 55950), (1492, 48375), (1500, 48117), (1548, 46625), (1865, 38700), (1935, 37300), (2150, 33570), (2238, 32250), (2250, 32078), (2580, 27975), (3225, 22380), (3357, 21500), (3730, 19350), (3870, 18650), (4300, 16785), (4476, 16125), (4500, 16039), (5375, 13428), (5595, 12900), (6450, 11190), (6714, 10750), (7460, 9675), (7740, 9325)]