170914500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 567840000

約数和(自身を除く): 396925500

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, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 1999, 2250, 2375, 2850, 3420, 3998, 4275, 4500, 4750, 5700, 5997, 7125, 7996, 8550, 9500, 9995, 11994, 14250, 17100, 17991, 19990, 21375, 23988, 28500, 29985, 35982, 37981, 39980, 42750, 49975, 59970, 71964, 75962, 85500, 89955, 99950, 113943, 119940, 149925, 151924, 179910, 189905, 199900, 227886, 249875, 299850, 341829, 359820, 379810, 449775, 455772, 499750, 569715, 599700, 683658, 749625, 759620, 899550, 949525, 999500, 1139430, 1367316, 1499250, 1709145, 1799100, 1899050, 2248875, 2278860, 2848575, 2998500, 3418290, 3798100, 4497750, 4747625, 5697150, 6836580, 8545725, 8995500, 9495250, 11394300, 14242875, 17091450, 18990500, 28485750, 34182900, 42728625, 56971500, 85457250, 170914500]

約数ペア:

[(1, 170914500), (2, 85457250), (3, 56971500), (4, 42728625), (5, 34182900), (6, 28485750), (9, 18990500), (10, 17091450), (12, 14242875), (15, 11394300), (18, 9495250), (19, 8995500), (20, 8545725), (25, 6836580), (30, 5697150), (36, 4747625), (38, 4497750), (45, 3798100), (50, 3418290), (57, 2998500), (60, 2848575), (75, 2278860), (76, 2248875), (90, 1899050), (95, 1799100), (100, 1709145), (114, 1499250), (125, 1367316), (150, 1139430), (171, 999500), (180, 949525), (190, 899550), (225, 759620), (228, 749625), (250, 683658), (285, 599700), (300, 569715), (342, 499750), (375, 455772), (380, 449775), (450, 379810), (475, 359820), (500, 341829), (570, 299850), (684, 249875), (750, 227886), (855, 199900), (900, 189905), (950, 179910), (1125, 151924), (1140, 149925), (1425, 119940), (1500, 113943), (1710, 99950), (1900, 89955), (1999, 85500), (2250, 75962), (2375, 71964), (2850, 59970), (3420, 49975), (3998, 42750), (4275, 39980), (4500, 37981), (4750, 35982), (5700, 29985), (5997, 28500), (7125, 23988), (7996, 21375), (8550, 19990), (9500, 17991), (9995, 17100), (11994, 14250)]