42664500

素因数分解:

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

素因数の和:543

約数の個数: 144

約数和(自身を含む): 141960000

約数和(自身を除く): 99295500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 499, 500, 570, 684, 750, 855, 900, 950, 998, 1125, 1140, 1425, 1497, 1500, 1710, 1900, 1996, 2250, 2375, 2495, 2850, 2994, 3420, 4275, 4491, 4500, 4750, 4990, 5700, 5988, 7125, 7485, 8550, 8982, 9481, 9500, 9980, 12475, 14250, 14970, 17100, 17964, 18962, 21375, 22455, 24950, 28443, 28500, 29940, 37425, 37924, 42750, 44910, 47405, 49900, 56886, 62375, 74850, 85329, 85500, 89820, 94810, 112275, 113772, 124750, 142215, 149700, 170658, 187125, 189620, 224550, 237025, 249500, 284430, 341316, 374250, 426645, 449100, 474050, 561375, 568860, 711075, 748500, 853290, 948100, 1122750, 1185125, 1422150, 1706580, 2133225, 2245500, 2370250, 2844300, 3555375, 4266450, 4740500, 7110750, 8532900, 10666125, 14221500, 21332250, 42664500]

約数ペア:

[(1, 42664500), (2, 21332250), (3, 14221500), (4, 10666125), (5, 8532900), (6, 7110750), (9, 4740500), (10, 4266450), (12, 3555375), (15, 2844300), (18, 2370250), (19, 2245500), (20, 2133225), (25, 1706580), (30, 1422150), (36, 1185125), (38, 1122750), (45, 948100), (50, 853290), (57, 748500), (60, 711075), (75, 568860), (76, 561375), (90, 474050), (95, 449100), (100, 426645), (114, 374250), (125, 341316), (150, 284430), (171, 249500), (180, 237025), (190, 224550), (225, 189620), (228, 187125), (250, 170658), (285, 149700), (300, 142215), (342, 124750), (375, 113772), (380, 112275), (450, 94810), (475, 89820), (499, 85500), (500, 85329), (570, 74850), (684, 62375), (750, 56886), (855, 49900), (900, 47405), (950, 44910), (998, 42750), (1125, 37924), (1140, 37425), (1425, 29940), (1497, 28500), (1500, 28443), (1710, 24950), (1900, 22455), (1996, 21375), (2250, 18962), (2375, 17964), (2495, 17100), (2850, 14970), (2994, 14250), (3420, 12475), (4275, 9980), (4491, 9500), (4500, 9481), (4750, 8982), (4990, 8550), (5700, 7485), (5988, 7125)]