61609660

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1283}}^1$

素因数の和:1320

約数の個数: 60

約数和(自身を含む): 151052328

約数和(自身を除く): 89442668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1283, 1372, 1715, 2401, 2566, 3430, 4802, 5132, 6415, 6860, 8981, 9604, 12005, 12830, 17962, 24010, 25660, 35924, 44905, 48020, 62867, 89810, 125734, 179620, 251468, 314335, 440069, 628670, 880138, 1257340, 1760276, 2200345, 3080483, 4400690, 6160966, 8801380, 12321932, 15402415, 30804830, 61609660]

約数ペア:

[(1, 61609660), (2, 30804830), (4, 15402415), (5, 12321932), (7, 8801380), (10, 6160966), (14, 4400690), (20, 3080483), (28, 2200345), (35, 1760276), (49, 1257340), (70, 880138), (98, 628670), (140, 440069), (196, 314335), (245, 251468), (343, 179620), (490, 125734), (686, 89810), (980, 62867), (1283, 48020), (1372, 44905), (1715, 35924), (2401, 25660), (2566, 24010), (3430, 17962), (4802, 12830), (5132, 12005), (6415, 9604), (6860, 8981)]