70649020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{967}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 160509888

約数和(自身を除く): 89860868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 967, 1124, 1405, 1934, 2810, 3653, 3868, 4835, 5620, 7306, 9670, 12571, 14612, 18265, 19340, 25142, 36530, 50284, 62855, 73060, 125710, 251420, 271727, 543454, 1086908, 1358635, 2717270, 3532451, 5434540, 7064902, 14129804, 17662255, 35324510, 70649020]

約数ペア:

[(1, 70649020), (2, 35324510), (4, 17662255), (5, 14129804), (10, 7064902), (13, 5434540), (20, 3532451), (26, 2717270), (52, 1358635), (65, 1086908), (130, 543454), (260, 271727), (281, 251420), (562, 125710), (967, 73060), (1124, 62855), (1405, 50284), (1934, 36530), (2810, 25142), (3653, 19340), (3868, 18265), (4835, 14612), (5620, 12571), (7306, 9670)]