66398920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1827

約数の個数: 96

約数和(自身を含む): 183038400

約数和(自身を除く): 116639480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1783, 1862, 1960, 2660, 3566, 3724, 4655, 5320, 7132, 7448, 8915, 9310, 12481, 14264, 17830, 18620, 24962, 33877, 35660, 37240, 49924, 62405, 67754, 71320, 87367, 99848, 124810, 135508, 169385, 174734, 237139, 249620, 271016, 338770, 349468, 436835, 474278, 499240, 677540, 698936, 873670, 948556, 1185695, 1355080, 1659973, 1747340, 1897112, 2371390, 3319946, 3494680, 4742780, 6639892, 8299865, 9485560, 13279784, 16599730, 33199460, 66398920]

約数ペア:

[(1, 66398920), (2, 33199460), (4, 16599730), (5, 13279784), (7, 9485560), (8, 8299865), (10, 6639892), (14, 4742780), (19, 3494680), (20, 3319946), (28, 2371390), (35, 1897112), (38, 1747340), (40, 1659973), (49, 1355080), (56, 1185695), (70, 948556), (76, 873670), (95, 698936), (98, 677540), (133, 499240), (140, 474278), (152, 436835), (190, 349468), (196, 338770), (245, 271016), (266, 249620), (280, 237139), (380, 174734), (392, 169385), (490, 135508), (532, 124810), (665, 99848), (760, 87367), (931, 71320), (980, 67754), (1064, 62405), (1330, 49924), (1783, 37240), (1862, 35660), (1960, 33877), (2660, 24962), (3566, 18620), (3724, 17830), (4655, 14264), (5320, 12481), (7132, 9310), (7448, 8915)]