249723500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 594642048

約数和(自身を除く): 344918548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 206, 250, 260, 325, 373, 412, 500, 515, 650, 746, 1030, 1300, 1339, 1492, 1625, 1865, 2060, 2575, 2678, 3250, 3730, 4849, 5150, 5356, 6500, 6695, 7460, 9325, 9698, 10300, 12875, 13390, 18650, 19396, 24245, 25750, 26780, 33475, 37300, 38419, 46625, 48490, 51500, 66950, 76838, 93250, 96980, 121225, 133900, 153676, 167375, 186500, 192095, 242450, 334750, 384190, 484900, 499447, 606125, 669500, 768380, 960475, 998894, 1212250, 1920950, 1997788, 2424500, 2497235, 3841900, 4802375, 4994470, 9604750, 9988940, 12486175, 19209500, 24972350, 49944700, 62430875, 124861750, 249723500]

約数ペア:

[(1, 249723500), (2, 124861750), (4, 62430875), (5, 49944700), (10, 24972350), (13, 19209500), (20, 12486175), (25, 9988940), (26, 9604750), (50, 4994470), (52, 4802375), (65, 3841900), (100, 2497235), (103, 2424500), (125, 1997788), (130, 1920950), (206, 1212250), (250, 998894), (260, 960475), (325, 768380), (373, 669500), (412, 606125), (500, 499447), (515, 484900), (650, 384190), (746, 334750), (1030, 242450), (1300, 192095), (1339, 186500), (1492, 167375), (1625, 153676), (1865, 133900), (2060, 121225), (2575, 96980), (2678, 93250), (3250, 76838), (3730, 66950), (4849, 51500), (5150, 48490), (5356, 46625), (6500, 38419), (6695, 37300), (7460, 33475), (9325, 26780), (9698, 25750), (10300, 24245), (12875, 19396), (13390, 18650)]