98262640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3581}}^1$

素因数の和:3615

約数の個数: 80

約数和(自身を含む): 266500800

約数和(自身を除く): 168238160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3581, 3920, 5488, 6860, 7162, 13720, 14324, 17905, 25067, 27440, 28648, 35810, 50134, 57296, 71620, 100268, 125335, 143240, 175469, 200536, 250670, 286480, 350938, 401072, 501340, 701876, 877345, 1002680, 1228283, 1403752, 1754690, 2005360, 2456566, 2807504, 3509380, 4913132, 6141415, 7018760, 9826264, 12282830, 14037520, 19652528, 24565660, 49131320, 98262640]

約数ペア:

[(1, 98262640), (2, 49131320), (4, 24565660), (5, 19652528), (7, 14037520), (8, 12282830), (10, 9826264), (14, 7018760), (16, 6141415), (20, 4913132), (28, 3509380), (35, 2807504), (40, 2456566), (49, 2005360), (56, 1754690), (70, 1403752), (80, 1228283), (98, 1002680), (112, 877345), (140, 701876), (196, 501340), (245, 401072), (280, 350938), (343, 286480), (392, 250670), (490, 200536), (560, 175469), (686, 143240), (784, 125335), (980, 100268), (1372, 71620), (1715, 57296), (1960, 50134), (2744, 35810), (3430, 28648), (3581, 27440), (3920, 25067), (5488, 17905), (6860, 14324), (7162, 13720)]