255435700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8593

約数の個数: 72

約数和(自身を含む): 622960128

約数和(自身を除く): 367524428

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 8543, 14950, 17086, 29900, 34172, 42715, 85430, 111059, 170860, 196489, 213575, 222118, 392978, 427150, 444236, 555295, 785956, 854300, 982445, 1110590, 1964890, 2221180, 2554357, 2776475, 3929780, 4912225, 5108714, 5552950, 9824450, 10217428, 11105900, 12771785, 19648900, 25543570, 51087140, 63858925, 127717850, 255435700]

約数ペア:

[(1, 255435700), (2, 127717850), (4, 63858925), (5, 51087140), (10, 25543570), (13, 19648900), (20, 12771785), (23, 11105900), (25, 10217428), (26, 9824450), (46, 5552950), (50, 5108714), (52, 4912225), (65, 3929780), (92, 2776475), (100, 2554357), (115, 2221180), (130, 1964890), (230, 1110590), (260, 982445), (299, 854300), (325, 785956), (460, 555295), (575, 444236), (598, 427150), (650, 392978), (1150, 222118), (1196, 213575), (1300, 196489), (1495, 170860), (2300, 111059), (2990, 85430), (5980, 42715), (7475, 34172), (8543, 29900), (14950, 17086)]