64640250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{28729}}^1$

素因数の和:28752

約数の個数: 48

約数和(自身を含む): 174793320

約数和(自身を除く): 110153070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 28729, 57458, 86187, 143645, 172374, 258561, 287290, 430935, 517122, 718225, 861870, 1292805, 1436450, 2154675, 2585610, 3591125, 4309350, 6464025, 7182250, 10773375, 12928050, 21546750, 32320125, 64640250]

約数ペア:

[(1, 64640250), (2, 32320125), (3, 21546750), (5, 12928050), (6, 10773375), (9, 7182250), (10, 6464025), (15, 4309350), (18, 3591125), (25, 2585610), (30, 2154675), (45, 1436450), (50, 1292805), (75, 861870), (90, 718225), (125, 517122), (150, 430935), (225, 287290), (250, 258561), (375, 172374), (450, 143645), (750, 86187), (1125, 57458), (2250, 28729)]