40749450

素因数分解:

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

素因数の和:416

約数の個数: 72

約数和(自身を含む): 116084832

約数和(自身を除く): 75335382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 197, 210, 350, 394, 525, 591, 985, 1050, 1182, 1379, 1970, 2758, 2955, 4137, 4925, 5910, 6895, 8274, 9850, 13790, 14775, 20685, 29550, 34475, 38809, 41370, 68950, 77618, 103425, 116427, 194045, 206850, 232854, 271663, 388090, 543326, 582135, 814989, 970225, 1164270, 1358315, 1629978, 1940450, 2716630, 2910675, 4074945, 5821350, 6791575, 8149890, 13583150, 20374725, 40749450]

約数ペア:

[(1, 40749450), (2, 20374725), (3, 13583150), (5, 8149890), (6, 6791575), (7, 5821350), (10, 4074945), (14, 2910675), (15, 2716630), (21, 1940450), (25, 1629978), (30, 1358315), (35, 1164270), (42, 970225), (50, 814989), (70, 582135), (75, 543326), (105, 388090), (150, 271663), (175, 232854), (197, 206850), (210, 194045), (350, 116427), (394, 103425), (525, 77618), (591, 68950), (985, 41370), (1050, 38809), (1182, 34475), (1379, 29550), (1970, 20685), (2758, 14775), (2955, 13790), (4137, 9850), (4925, 8274), (5910, 6895)]