71883500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11059}}^1$

素因数の和:11091

約数の個数: 48

約数和(自身を含む): 169085280

約数和(自身を除く): 97201780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 11059, 22118, 44236, 55295, 110590, 143767, 221180, 276475, 287534, 552950, 575068, 718835, 1105900, 1382375, 1437670, 2764750, 2875340, 3594175, 5529500, 7188350, 14376700, 17970875, 35941750, 71883500]

約数ペア:

[(1, 71883500), (2, 35941750), (4, 17970875), (5, 14376700), (10, 7188350), (13, 5529500), (20, 3594175), (25, 2875340), (26, 2764750), (50, 1437670), (52, 1382375), (65, 1105900), (100, 718835), (125, 575068), (130, 552950), (250, 287534), (260, 276475), (325, 221180), (500, 143767), (650, 110590), (1300, 55295), (1625, 44236), (3250, 22118), (6500, 11059)]