1022700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{487}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 3388672

約数和(自身を除く): 2365972

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, 487, 525, 700, 974, 1050, 1461, 1948, 2100, 2435, 2922, 3409, 4870, 5844, 6818, 7305, 9740, 10227, 12175, 13636, 14610, 17045, 20454, 24350, 29220, 34090, 36525, 40908, 48700, 51135, 68180, 73050, 85225, 102270, 146100, 170450, 204540, 255675, 340900, 511350, 1022700]

約数ペア:

[(1, 1022700), (2, 511350), (3, 340900), (4, 255675), (5, 204540), (6, 170450), (7, 146100), (10, 102270), (12, 85225), (14, 73050), (15, 68180), (20, 51135), (21, 48700), (25, 40908), (28, 36525), (30, 34090), (35, 29220), (42, 24350), (50, 20454), (60, 17045), (70, 14610), (75, 13636), (84, 12175), (100, 10227), (105, 9740), (140, 7305), (150, 6818), (175, 5844), (210, 4870), (300, 3409), (350, 2922), (420, 2435), (487, 2100), (525, 1948), (700, 1461), (974, 1050)]