138092500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 372280832

約数和(自身を除く): 234188332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 607, 625, 650, 700, 875, 910, 1214, 1250, 1300, 1625, 1750, 1820, 2275, 2428, 2500, 3035, 3250, 3500, 4249, 4375, 4550, 6070, 6500, 7891, 8125, 8498, 8750, 9100, 11375, 12140, 15175, 15782, 16250, 16996, 17500, 21245, 22750, 30350, 31564, 32500, 39455, 42490, 45500, 55237, 56875, 60700, 75875, 78910, 84980, 106225, 110474, 113750, 151750, 157820, 197275, 212450, 220948, 227500, 276185, 303500, 379375, 394550, 424900, 531125, 552370, 758750, 789100, 986375, 1062250, 1104740, 1380925, 1517500, 1972750, 2124500, 2655625, 2761850, 3945500, 4931875, 5311250, 5523700, 6904625, 9863750, 10622500, 13809250, 19727500, 27618500, 34523125, 69046250, 138092500]

約数ペア:

[(1, 138092500), (2, 69046250), (4, 34523125), (5, 27618500), (7, 19727500), (10, 13809250), (13, 10622500), (14, 9863750), (20, 6904625), (25, 5523700), (26, 5311250), (28, 4931875), (35, 3945500), (50, 2761850), (52, 2655625), (65, 2124500), (70, 1972750), (91, 1517500), (100, 1380925), (125, 1104740), (130, 1062250), (140, 986375), (175, 789100), (182, 758750), (250, 552370), (260, 531125), (325, 424900), (350, 394550), (364, 379375), (455, 303500), (500, 276185), (607, 227500), (625, 220948), (650, 212450), (700, 197275), (875, 157820), (910, 151750), (1214, 113750), (1250, 110474), (1300, 106225), (1625, 84980), (1750, 78910), (1820, 75875), (2275, 60700), (2428, 56875), (2500, 55237), (3035, 45500), (3250, 42490), (3500, 39455), (4249, 32500), (4375, 31564), (4550, 30350), (6070, 22750), (6500, 21245), (7891, 17500), (8125, 16996), (8498, 16250), (8750, 15782), (9100, 15175), (11375, 12140)]