629749260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{499801}}^1$

素因数の和:499823

約数の個数: 72

約数和(自身を含む): 2183135136

約数和(自身を除く): 1553385876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 499801, 999602, 1499403, 1999204, 2499005, 2998806, 3498607, 4498209, 4998010, 5997612, 6997214, 7497015, 8996418, 9996020, 10495821, 13994428, 14994030, 17493035, 17992836, 20991642, 22491045, 29988060, 31487463, 34986070, 41983284, 44982090, 52479105, 62974926, 69972140, 89964180, 104958210, 125949852, 157437315, 209916420, 314874630, 629749260]

約数ペア:

[(1, 629749260), (2, 314874630), (3, 209916420), (4, 157437315), (5, 125949852), (6, 104958210), (7, 89964180), (9, 69972140), (10, 62974926), (12, 52479105), (14, 44982090), (15, 41983284), (18, 34986070), (20, 31487463), (21, 29988060), (28, 22491045), (30, 20991642), (35, 17992836), (36, 17493035), (42, 14994030), (45, 13994428), (60, 10495821), (63, 9996020), (70, 8996418), (84, 7497015), (90, 6997214), (105, 5997612), (126, 4998010), (140, 4498209), (180, 3498607), (210, 2998806), (252, 2499005), (315, 1999204), (420, 1499403), (630, 999602), (1260, 499801)]