76787410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 164275200

約数和(自身を除く): 87487790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 343, 367, 427, 490, 610, 686, 734, 854, 1715, 1835, 2135, 2569, 2989, 3430, 3670, 4270, 5138, 5978, 12845, 14945, 17983, 20923, 22387, 25690, 29890, 35966, 41846, 44774, 89915, 104615, 111935, 125881, 156709, 179830, 209230, 223870, 251762, 313418, 629405, 783545, 1096963, 1258810, 1567090, 2193926, 5484815, 7678741, 10969630, 15357482, 38393705, 76787410]

約数ペア:

[(1, 76787410), (2, 38393705), (5, 15357482), (7, 10969630), (10, 7678741), (14, 5484815), (35, 2193926), (49, 1567090), (61, 1258810), (70, 1096963), (98, 783545), (122, 629405), (245, 313418), (305, 251762), (343, 223870), (367, 209230), (427, 179830), (490, 156709), (610, 125881), (686, 111935), (734, 104615), (854, 89915), (1715, 44774), (1835, 41846), (2135, 35966), (2569, 29890), (2989, 25690), (3430, 22387), (3670, 20923), (4270, 17983), (5138, 14945), (5978, 12845)]