70941260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{971}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 161173152

約数和(自身を除く): 90231892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 971, 1124, 1405, 1942, 2810, 3653, 3884, 4855, 5620, 7306, 9710, 12623, 14612, 18265, 19420, 25246, 36530, 50492, 63115, 73060, 126230, 252460, 272851, 545702, 1091404, 1364255, 2728510, 3547063, 5457020, 7094126, 14188252, 17735315, 35470630, 70941260]

約数ペア:

[(1, 70941260), (2, 35470630), (4, 17735315), (5, 14188252), (10, 7094126), (13, 5457020), (20, 3547063), (26, 2728510), (52, 1364255), (65, 1091404), (130, 545702), (260, 272851), (281, 252460), (562, 126230), (971, 73060), (1124, 63115), (1405, 50492), (1942, 36530), (2810, 25246), (3653, 19420), (3884, 18265), (4855, 14612), (5620, 12623), (7306, 9710)]