63131260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 75670340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1223, 1780, 2446, 2581, 4892, 5162, 6115, 10324, 12230, 12905, 24460, 25810, 35467, 51620, 70934, 108847, 141868, 177335, 217694, 354670, 435388, 544235, 709340, 1088470, 2176940, 3156563, 6313126, 12626252, 15782815, 31565630, 63131260]

約数ペア:

[(1, 63131260), (2, 31565630), (4, 15782815), (5, 12626252), (10, 6313126), (20, 3156563), (29, 2176940), (58, 1088470), (89, 709340), (116, 544235), (145, 435388), (178, 354670), (290, 217694), (356, 177335), (445, 141868), (580, 108847), (890, 70934), (1223, 51620), (1780, 35467), (2446, 25810), (2581, 24460), (4892, 12905), (5162, 12230), (6115, 10324)]