99676900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 223110720

約数和(自身を除く): 123433820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 101, 139, 142, 202, 278, 284, 355, 404, 505, 556, 695, 710, 1010, 1390, 1420, 1775, 2020, 2525, 2780, 3475, 3550, 5050, 6950, 7100, 7171, 9869, 10100, 13900, 14039, 14342, 19738, 28078, 28684, 35855, 39476, 49345, 56156, 70195, 71710, 98690, 140390, 143420, 179275, 197380, 246725, 280780, 350975, 358550, 493450, 701950, 717100, 986900, 996769, 1403900, 1993538, 3987076, 4983845, 9967690, 19935380, 24919225, 49838450, 99676900]

約数ペア:

[(1, 99676900), (2, 49838450), (4, 24919225), (5, 19935380), (10, 9967690), (20, 4983845), (25, 3987076), (50, 1993538), (71, 1403900), (100, 996769), (101, 986900), (139, 717100), (142, 701950), (202, 493450), (278, 358550), (284, 350975), (355, 280780), (404, 246725), (505, 197380), (556, 179275), (695, 143420), (710, 140390), (1010, 98690), (1390, 71710), (1420, 70195), (1775, 56156), (2020, 49345), (2525, 39476), (2780, 35855), (3475, 28684), (3550, 28078), (5050, 19738), (6950, 14342), (7100, 14039), (7171, 13900), (9869, 10100)]