1688892900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1854

約数の個数: 144

約数和(自身を含む): 5175293760

約数和(自身を除く): 3486400860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 181, 190, 228, 285, 300, 362, 380, 475, 543, 570, 724, 905, 950, 1086, 1140, 1425, 1637, 1810, 1900, 2172, 2715, 2850, 3274, 3439, 3620, 4525, 4911, 5430, 5700, 6548, 6878, 8185, 9050, 9822, 10317, 10860, 13575, 13756, 16370, 17195, 18100, 19644, 20634, 24555, 27150, 31103, 32740, 34390, 40925, 41268, 49110, 51585, 54300, 62206, 68780, 81850, 85975, 93309, 98220, 103170, 122775, 124412, 155515, 163700, 171950, 186618, 206340, 245550, 257925, 296297, 311030, 343900, 373236, 466545, 491100, 515850, 592594, 622060, 777575, 888891, 933090, 1031700, 1185188, 1481485, 1555150, 1777782, 1866180, 2332725, 2962970, 3110300, 3555564, 4444455, 4665450, 5629643, 5925940, 7407425, 8888910, 9330900, 11259286, 14814850, 16888929, 17777820, 22222275, 22518572, 28148215, 29629700, 33777858, 44444550, 56296430, 67555716, 84444645, 88889100, 112592860, 140741075, 168889290, 281482150, 337778580, 422223225, 562964300, 844446450, 1688892900]

約数ペア:

[(1, 1688892900), (2, 844446450), (3, 562964300), (4, 422223225), (5, 337778580), (6, 281482150), (10, 168889290), (12, 140741075), (15, 112592860), (19, 88889100), (20, 84444645), (25, 67555716), (30, 56296430), (38, 44444550), (50, 33777858), (57, 29629700), (60, 28148215), (75, 22518572), (76, 22222275), (95, 17777820), (100, 16888929), (114, 14814850), (150, 11259286), (181, 9330900), (190, 8888910), (228, 7407425), (285, 5925940), (300, 5629643), (362, 4665450), (380, 4444455), (475, 3555564), (543, 3110300), (570, 2962970), (724, 2332725), (905, 1866180), (950, 1777782), (1086, 1555150), (1140, 1481485), (1425, 1185188), (1637, 1031700), (1810, 933090), (1900, 888891), (2172, 777575), (2715, 622060), (2850, 592594), (3274, 515850), (3439, 491100), (3620, 466545), (4525, 373236), (4911, 343900), (5430, 311030), (5700, 296297), (6548, 257925), (6878, 245550), (8185, 206340), (9050, 186618), (9822, 171950), (10317, 163700), (10860, 155515), (13575, 124412), (13756, 122775), (16370, 103170), (17195, 98220), (18100, 93309), (19644, 85975), (20634, 81850), (24555, 68780), (27150, 62206), (31103, 54300), (32740, 51585), (34390, 49110), (40925, 41268)]