252078900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19541}}^1$

素因数の和:19601

約数の個数: 72

約数和(自身を含む): 746348064

約数和(自身を除く): 494269164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 19541, 39082, 58623, 78164, 97705, 117246, 195410, 234492, 293115, 390820, 488525, 586230, 840263, 977050, 1172460, 1465575, 1680526, 1954100, 2520789, 2931150, 3361052, 4201315, 5041578, 5862300, 8402630, 10083156, 12603945, 16805260, 21006575, 25207890, 42013150, 50415780, 63019725, 84026300, 126039450, 252078900]

約数ペア:

[(1, 252078900), (2, 126039450), (3, 84026300), (4, 63019725), (5, 50415780), (6, 42013150), (10, 25207890), (12, 21006575), (15, 16805260), (20, 12603945), (25, 10083156), (30, 8402630), (43, 5862300), (50, 5041578), (60, 4201315), (75, 3361052), (86, 2931150), (100, 2520789), (129, 1954100), (150, 1680526), (172, 1465575), (215, 1172460), (258, 977050), (300, 840263), (430, 586230), (516, 488525), (645, 390820), (860, 293115), (1075, 234492), (1290, 195410), (2150, 117246), (2580, 97705), (3225, 78164), (4300, 58623), (6450, 39082), (12900, 19541)]