165999770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 332812800

約数和(自身を除く): 166813030

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 190, 235, 290, 470, 551, 641, 893, 1102, 1282, 1363, 1786, 2726, 2755, 3205, 4465, 5510, 6410, 6815, 8930, 12179, 13630, 18589, 24358, 25897, 30127, 37178, 51794, 60254, 60895, 92945, 121790, 129485, 150635, 185890, 258970, 301270, 353191, 572413, 706382, 873683, 1144826, 1747366, 1765955, 2862065, 3531910, 4368415, 5724130, 8736830, 16599977, 33199954, 82999885, 165999770]

約数ペア:

[(1, 165999770), (2, 82999885), (5, 33199954), (10, 16599977), (19, 8736830), (29, 5724130), (38, 4368415), (47, 3531910), (58, 2862065), (94, 1765955), (95, 1747366), (145, 1144826), (190, 873683), (235, 706382), (290, 572413), (470, 353191), (551, 301270), (641, 258970), (893, 185890), (1102, 150635), (1282, 129485), (1363, 121790), (1786, 92945), (2726, 60895), (2755, 60254), (3205, 51794), (4465, 37178), (5510, 30127), (6410, 25897), (6815, 24358), (8930, 18589), (12179, 13630)]