69900420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15959}}^1$

素因数の和:16044

約数の個数: 48

約数和(自身を含む): 198414720

約数和(自身を除く): 128514300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 15959, 31918, 47877, 63836, 79795, 95754, 159590, 191508, 239385, 319180, 478770, 957540, 1165007, 2330014, 3495021, 4660028, 5825035, 6990042, 11650070, 13980084, 17475105, 23300140, 34950210, 69900420]

約数ペア:

[(1, 69900420), (2, 34950210), (3, 23300140), (4, 17475105), (5, 13980084), (6, 11650070), (10, 6990042), (12, 5825035), (15, 4660028), (20, 3495021), (30, 2330014), (60, 1165007), (73, 957540), (146, 478770), (219, 319180), (292, 239385), (365, 191508), (438, 159590), (730, 95754), (876, 79795), (1095, 63836), (1460, 47877), (2190, 31918), (4380, 15959)]