1031100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 3416448

約数和(自身を除く): 2385348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 491, 525, 700, 982, 1050, 1473, 1964, 2100, 2455, 2946, 3437, 4910, 5892, 6874, 7365, 9820, 10311, 12275, 13748, 14730, 17185, 20622, 24550, 29460, 34370, 36825, 41244, 49100, 51555, 68740, 73650, 85925, 103110, 147300, 171850, 206220, 257775, 343700, 515550, 1031100]

約数ペア:

[(1, 1031100), (2, 515550), (3, 343700), (4, 257775), (5, 206220), (6, 171850), (7, 147300), (10, 103110), (12, 85925), (14, 73650), (15, 68740), (20, 51555), (21, 49100), (25, 41244), (28, 36825), (30, 34370), (35, 29460), (42, 24550), (50, 20622), (60, 17185), (70, 14730), (75, 13748), (84, 12275), (100, 10311), (105, 9820), (140, 7365), (150, 6874), (175, 5892), (210, 4910), (300, 3437), (350, 2946), (420, 2455), (491, 2100), (525, 1964), (700, 1473), (982, 1050)]