1447950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 4198392

約数和(自身を除く): 2750442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 197, 210, 245, 294, 350, 394, 490, 525, 591, 735, 985, 1050, 1182, 1225, 1379, 1470, 1970, 2450, 2758, 2955, 3675, 4137, 4925, 5910, 6895, 7350, 8274, 9653, 9850, 13790, 14775, 19306, 20685, 28959, 29550, 34475, 41370, 48265, 57918, 68950, 96530, 103425, 144795, 206850, 241325, 289590, 482650, 723975, 1447950]

約数ペア:

[(1, 1447950), (2, 723975), (3, 482650), (5, 289590), (6, 241325), (7, 206850), (10, 144795), (14, 103425), (15, 96530), (21, 68950), (25, 57918), (30, 48265), (35, 41370), (42, 34475), (49, 29550), (50, 28959), (70, 20685), (75, 19306), (98, 14775), (105, 13790), (147, 9850), (150, 9653), (175, 8274), (197, 7350), (210, 6895), (245, 5910), (294, 4925), (350, 4137), (394, 3675), (490, 2955), (525, 2758), (591, 2450), (735, 1970), (985, 1470), (1050, 1379), (1182, 1225)]