71785800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 253890000

約数和(自身を除く): 182104200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2099, 2280, 2850, 3420, 3800, 4198, 4275, 5700, 6297, 6840, 8396, 8550, 10495, 11400, 12594, 16792, 17100, 18891, 20990, 25188, 31485, 34200, 37782, 39881, 41980, 50376, 52475, 62970, 75564, 79762, 83960, 94455, 104950, 119643, 125940, 151128, 157425, 159524, 188910, 199405, 209900, 239286, 251880, 314850, 319048, 358929, 377820, 398810, 419800, 472275, 478572, 598215, 629700, 717858, 755640, 797620, 944550, 957144, 997025, 1196430, 1259400, 1435716, 1595240, 1794645, 1889100, 1994050, 2392860, 2871432, 2991075, 3589290, 3778200, 3988100, 4785720, 5982150, 7178580, 7976200, 8973225, 11964300, 14357160, 17946450, 23928600, 35892900, 71785800]

約数ペア:

[(1, 71785800), (2, 35892900), (3, 23928600), (4, 17946450), (5, 14357160), (6, 11964300), (8, 8973225), (9, 7976200), (10, 7178580), (12, 5982150), (15, 4785720), (18, 3988100), (19, 3778200), (20, 3589290), (24, 2991075), (25, 2871432), (30, 2392860), (36, 1994050), (38, 1889100), (40, 1794645), (45, 1595240), (50, 1435716), (57, 1259400), (60, 1196430), (72, 997025), (75, 957144), (76, 944550), (90, 797620), (95, 755640), (100, 717858), (114, 629700), (120, 598215), (150, 478572), (152, 472275), (171, 419800), (180, 398810), (190, 377820), (200, 358929), (225, 319048), (228, 314850), (285, 251880), (300, 239286), (342, 209900), (360, 199405), (380, 188910), (450, 159524), (456, 157425), (475, 151128), (570, 125940), (600, 119643), (684, 104950), (760, 94455), (855, 83960), (900, 79762), (950, 75564), (1140, 62970), (1368, 52475), (1425, 50376), (1710, 41980), (1800, 39881), (1900, 37782), (2099, 34200), (2280, 31485), (2850, 25188), (3420, 20990), (3800, 18891), (4198, 17100), (4275, 16792), (5700, 12594), (6297, 11400), (6840, 10495), (8396, 8550)]