127993500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 436800000

約数和(自身を除く): 308806500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 342, 375, 380, 450, 475, 499, 500, 513, 540, 570, 675, 684, 750, 855, 900, 950, 998, 1026, 1125, 1140, 1350, 1425, 1497, 1500, 1710, 1900, 1996, 2052, 2250, 2375, 2495, 2565, 2700, 2850, 2994, 3375, 3420, 4275, 4491, 4500, 4750, 4990, 5130, 5700, 5988, 6750, 7125, 7485, 8550, 8982, 9481, 9500, 9980, 10260, 12475, 12825, 13473, 13500, 14250, 14970, 17100, 17964, 18962, 21375, 22455, 24950, 25650, 26946, 28443, 28500, 29940, 37425, 37924, 42750, 44910, 47405, 49900, 51300, 53892, 56886, 62375, 64125, 67365, 74850, 85329, 85500, 89820, 94810, 112275, 113772, 124750, 128250, 134730, 142215, 149700, 170658, 187125, 189620, 224550, 237025, 249500, 255987, 256500, 269460, 284430, 336825, 341316, 374250, 426645, 449100, 474050, 511974, 561375, 568860, 673650, 711075, 748500, 853290, 948100, 1023948, 1122750, 1185125, 1279935, 1347300, 1422150, 1684125, 1706580, 2133225, 2245500, 2370250, 2559870, 2844300, 3368250, 3555375, 4266450, 4740500, 5119740, 6399675, 6736500, 7110750, 8532900, 10666125, 12799350, 14221500, 21332250, 25598700, 31998375, 42664500, 63996750, 127993500]

約数ペア:

[(1, 127993500), (2, 63996750), (3, 42664500), (4, 31998375), (5, 25598700), (6, 21332250), (9, 14221500), (10, 12799350), (12, 10666125), (15, 8532900), (18, 7110750), (19, 6736500), (20, 6399675), (25, 5119740), (27, 4740500), (30, 4266450), (36, 3555375), (38, 3368250), (45, 2844300), (50, 2559870), (54, 2370250), (57, 2245500), (60, 2133225), (75, 1706580), (76, 1684125), (90, 1422150), (95, 1347300), (100, 1279935), (108, 1185125), (114, 1122750), (125, 1023948), (135, 948100), (150, 853290), (171, 748500), (180, 711075), (190, 673650), (225, 568860), (228, 561375), (250, 511974), (270, 474050), (285, 449100), (300, 426645), (342, 374250), (375, 341316), (380, 336825), (450, 284430), (475, 269460), (499, 256500), (500, 255987), (513, 249500), (540, 237025), (570, 224550), (675, 189620), (684, 187125), (750, 170658), (855, 149700), (900, 142215), (950, 134730), (998, 128250), (1026, 124750), (1125, 113772), (1140, 112275), (1350, 94810), (1425, 89820), (1497, 85500), (1500, 85329), (1710, 74850), (1900, 67365), (1996, 64125), (2052, 62375), (2250, 56886), (2375, 53892), (2495, 51300), (2565, 49900), (2700, 47405), (2850, 44910), (2994, 42750), (3375, 37924), (3420, 37425), (4275, 29940), (4491, 28500), (4500, 28443), (4750, 26946), (4990, 25650), (5130, 24950), (5700, 22455), (5988, 21375), (6750, 18962), (7125, 17964), (7485, 17100), (8550, 14970), (8982, 14250), (9481, 13500), (9500, 13473), (9980, 12825), (10260, 12475)]