2509132900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3499}}^1$

素因数の和:3685

約数の個数: 72

約数和(自身を含む): 5577768000

約数和(自身を除く): 3068635100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 101, 142, 202, 284, 355, 404, 505, 710, 1010, 1420, 1775, 2020, 2525, 3499, 3550, 5050, 6998, 7100, 7171, 10100, 13996, 14342, 17495, 28684, 34990, 35855, 69980, 71710, 87475, 143420, 174950, 179275, 248429, 349900, 353399, 358550, 496858, 706798, 717100, 993716, 1242145, 1413596, 1766995, 2484290, 3533990, 4968580, 6210725, 7067980, 8834975, 12421450, 17669950, 24842900, 25091329, 35339900, 50182658, 100365316, 125456645, 250913290, 501826580, 627283225, 1254566450, 2509132900]

約数ペア:

[(1, 2509132900), (2, 1254566450), (4, 627283225), (5, 501826580), (10, 250913290), (20, 125456645), (25, 100365316), (50, 50182658), (71, 35339900), (100, 25091329), (101, 24842900), (142, 17669950), (202, 12421450), (284, 8834975), (355, 7067980), (404, 6210725), (505, 4968580), (710, 3533990), (1010, 2484290), (1420, 1766995), (1775, 1413596), (2020, 1242145), (2525, 993716), (3499, 717100), (3550, 706798), (5050, 496858), (6998, 358550), (7100, 353399), (7171, 349900), (10100, 248429), (13996, 179275), (14342, 174950), (17495, 143420), (28684, 87475), (34990, 71710), (35855, 69980)]