70012500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 204299424

約数和(自身を除く): 134286924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1867, 1875, 2500, 3125, 3734, 3750, 5601, 6250, 7468, 7500, 9335, 9375, 11202, 12500, 18670, 18750, 22404, 28005, 37340, 37500, 46675, 56010, 93350, 112020, 140025, 186700, 233375, 280050, 466750, 560100, 700125, 933500, 1166875, 1400250, 2333750, 2800500, 3500625, 4667500, 5834375, 7001250, 11668750, 14002500, 17503125, 23337500, 35006250, 70012500]

約数ペア:

[(1, 70012500), (2, 35006250), (3, 23337500), (4, 17503125), (5, 14002500), (6, 11668750), (10, 7001250), (12, 5834375), (15, 4667500), (20, 3500625), (25, 2800500), (30, 2333750), (50, 1400250), (60, 1166875), (75, 933500), (100, 700125), (125, 560100), (150, 466750), (250, 280050), (300, 233375), (375, 186700), (500, 140025), (625, 112020), (750, 93350), (1250, 56010), (1500, 46675), (1867, 37500), (1875, 37340), (2500, 28005), (3125, 22404), (3734, 18750), (3750, 18670), (5601, 12500), (6250, 11202), (7468, 9375), (7500, 9335)]