207631260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2753}}^1$

素因数の和:3187

約数の個数: 72

約数和(自身を含む): 631547280

約数和(自身を除く): 423916020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 2753, 3771, 4190, 5028, 5506, 6285, 7542, 8259, 8380, 11012, 12570, 13765, 15084, 16518, 18855, 24777, 25140, 27530, 33036, 37710, 41295, 49554, 55060, 75420, 82590, 99108, 123885, 165180, 247770, 495540, 1153507, 2307014, 3460521, 4614028, 5767535, 6921042, 10381563, 11535070, 13842084, 17302605, 20763126, 23070140, 34605210, 41526252, 51907815, 69210420, 103815630, 207631260]

約数ペア:

[(1, 207631260), (2, 103815630), (3, 69210420), (4, 51907815), (5, 41526252), (6, 34605210), (9, 23070140), (10, 20763126), (12, 17302605), (15, 13842084), (18, 11535070), (20, 10381563), (30, 6921042), (36, 5767535), (45, 4614028), (60, 3460521), (90, 2307014), (180, 1153507), (419, 495540), (838, 247770), (1257, 165180), (1676, 123885), (2095, 99108), (2514, 82590), (2753, 75420), (3771, 55060), (4190, 49554), (5028, 41295), (5506, 37710), (6285, 33036), (7542, 27530), (8259, 25140), (8380, 24777), (11012, 18855), (12570, 16518), (13765, 15084)]