1710989900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{11399}}^1$

素因数の和:11511

約数の個数: 72

約数和(自身を含む): 3958080000

約数和(自身を除く): 2247090100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 380, 395, 475, 790, 950, 1501, 1580, 1900, 1975, 3002, 3950, 6004, 7505, 7900, 11399, 15010, 22798, 30020, 37525, 45596, 56995, 75050, 113990, 150100, 216581, 227980, 284975, 433162, 569950, 866324, 900521, 1082905, 1139900, 1801042, 2165810, 3602084, 4331620, 4502605, 5414525, 9005210, 10829050, 17109899, 18010420, 21658100, 22513025, 34219798, 45026050, 68439596, 85549495, 90052100, 171098990, 342197980, 427747475, 855494950, 1710989900]

約数ペア:

[(1, 1710989900), (2, 855494950), (4, 427747475), (5, 342197980), (10, 171098990), (19, 90052100), (20, 85549495), (25, 68439596), (38, 45026050), (50, 34219798), (76, 22513025), (79, 21658100), (95, 18010420), (100, 17109899), (158, 10829050), (190, 9005210), (316, 5414525), (380, 4502605), (395, 4331620), (475, 3602084), (790, 2165810), (950, 1801042), (1501, 1139900), (1580, 1082905), (1900, 900521), (1975, 866324), (3002, 569950), (3950, 433162), (6004, 284975), (7505, 227980), (7900, 216581), (11399, 150100), (15010, 113990), (22798, 75050), (30020, 56995), (37525, 45596)]