164904990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1499}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 419040000

約数和(自身を除く): 254135010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 193, 285, 386, 570, 579, 965, 1158, 1499, 1930, 2895, 2998, 3667, 4497, 5790, 7334, 7495, 8994, 11001, 14990, 18335, 22002, 22485, 28481, 36670, 44970, 55005, 56962, 85443, 110010, 142405, 170886, 284810, 289307, 427215, 578614, 854430, 867921, 1446535, 1735842, 2893070, 4339605, 5496833, 8679210, 10993666, 16490499, 27484165, 32980998, 54968330, 82452495, 164904990]

約数ペア:

[(1, 164904990), (2, 82452495), (3, 54968330), (5, 32980998), (6, 27484165), (10, 16490499), (15, 10993666), (19, 8679210), (30, 5496833), (38, 4339605), (57, 2893070), (95, 1735842), (114, 1446535), (190, 867921), (193, 854430), (285, 578614), (386, 427215), (570, 289307), (579, 284810), (965, 170886), (1158, 142405), (1499, 110010), (1930, 85443), (2895, 56962), (2998, 55005), (3667, 44970), (4497, 36670), (5790, 28481), (7334, 22485), (7495, 22002), (8994, 18335), (11001, 14990)]