249535170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2104

約数の個数: 96

約数和(自身を含む): 692640000

約数和(自身を除く): 443104830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 73, 90, 95, 114, 146, 171, 190, 219, 285, 342, 365, 438, 570, 657, 730, 855, 1095, 1314, 1387, 1710, 1999, 2190, 2774, 3285, 3998, 4161, 5997, 6570, 6935, 8322, 9995, 11994, 12483, 13870, 17991, 19990, 20805, 24966, 29985, 35982, 37981, 41610, 59970, 62415, 75962, 89955, 113943, 124830, 145927, 179910, 189905, 227886, 291854, 341829, 379810, 437781, 569715, 683658, 729635, 875562, 1139430, 1313343, 1459270, 1709145, 2188905, 2626686, 2772613, 3418290, 4377810, 5545226, 6566715, 8317839, 13133430, 13863065, 16635678, 24953517, 27726130, 41589195, 49907034, 83178390, 124767585, 249535170]

約数ペア:

[(1, 249535170), (2, 124767585), (3, 83178390), (5, 49907034), (6, 41589195), (9, 27726130), (10, 24953517), (15, 16635678), (18, 13863065), (19, 13133430), (30, 8317839), (38, 6566715), (45, 5545226), (57, 4377810), (73, 3418290), (90, 2772613), (95, 2626686), (114, 2188905), (146, 1709145), (171, 1459270), (190, 1313343), (219, 1139430), (285, 875562), (342, 729635), (365, 683658), (438, 569715), (570, 437781), (657, 379810), (730, 341829), (855, 291854), (1095, 227886), (1314, 189905), (1387, 179910), (1710, 145927), (1999, 124830), (2190, 113943), (2774, 89955), (3285, 75962), (3998, 62415), (4161, 59970), (5997, 41610), (6570, 37981), (6935, 35982), (8322, 29985), (9995, 24966), (11994, 20805), (12483, 19990), (13870, 17991)]