329561260

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{6863}}^1$

素因数の和:6900

約数の個数: 60

約数和(自身を含む): 807494688

約数和(自身を除く): 477933428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 6863, 9604, 12005, 13726, 24010, 27452, 34315, 48020, 48041, 68630, 96082, 137260, 192164, 240205, 336287, 480410, 672574, 960820, 1345148, 1681435, 2354009, 3362870, 4708018, 6725740, 9416036, 11770045, 16478063, 23540090, 32956126, 47080180, 65912252, 82390315, 164780630, 329561260]

約数ペア:

[(1, 329561260), (2, 164780630), (4, 82390315), (5, 65912252), (7, 47080180), (10, 32956126), (14, 23540090), (20, 16478063), (28, 11770045), (35, 9416036), (49, 6725740), (70, 4708018), (98, 3362870), (140, 2354009), (196, 1681435), (245, 1345148), (343, 960820), (490, 672574), (686, 480410), (980, 336287), (1372, 240205), (1715, 192164), (2401, 137260), (3430, 96082), (4802, 68630), (6860, 48041), (6863, 48020), (9604, 34315), (12005, 27452), (13726, 24010)]