31283500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 43409300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 89, 95, 100, 125, 148, 178, 185, 190, 250, 356, 370, 380, 445, 475, 500, 703, 740, 890, 925, 950, 1406, 1691, 1780, 1850, 1900, 2225, 2375, 2812, 3293, 3382, 3515, 3700, 4450, 4625, 4750, 6586, 6764, 7030, 8455, 8900, 9250, 9500, 11125, 13172, 14060, 16465, 16910, 17575, 18500, 22250, 32930, 33820, 35150, 42275, 44500, 62567, 65860, 70300, 82325, 84550, 87875, 125134, 164650, 169100, 175750, 211375, 250268, 312835, 329300, 351500, 411625, 422750, 625670, 823250, 845500, 1251340, 1564175, 1646500, 3128350, 6256700, 7820875, 15641750, 31283500]

約数ペア:

[(1, 31283500), (2, 15641750), (4, 7820875), (5, 6256700), (10, 3128350), (19, 1646500), (20, 1564175), (25, 1251340), (37, 845500), (38, 823250), (50, 625670), (74, 422750), (76, 411625), (89, 351500), (95, 329300), (100, 312835), (125, 250268), (148, 211375), (178, 175750), (185, 169100), (190, 164650), (250, 125134), (356, 87875), (370, 84550), (380, 82325), (445, 70300), (475, 65860), (500, 62567), (703, 44500), (740, 42275), (890, 35150), (925, 33820), (950, 32930), (1406, 22250), (1691, 18500), (1780, 17575), (1850, 16910), (1900, 16465), (2225, 14060), (2375, 13172), (2812, 11125), (3293, 9500), (3382, 9250), (3515, 8900), (3700, 8455), (4450, 7030), (4625, 6764), (4750, 6586)]