987985320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1176173}}^1$

素因数の和:1176194

約数の個数: 64

約数和(自身を含む): 3387381120

約数和(自身を除く): 2399395800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1176173, 2352346, 3528519, 4704692, 5880865, 7057038, 8233211, 9409384, 11761730, 14114076, 16466422, 17642595, 23523460, 24699633, 28228152, 32932844, 35285190, 41166055, 47046920, 49399266, 65865688, 70570380, 82332110, 98798532, 123498165, 141140760, 164664220, 197597064, 246996330, 329328440, 493992660, 987985320]

約数ペア:

[(1, 987985320), (2, 493992660), (3, 329328440), (4, 246996330), (5, 197597064), (6, 164664220), (7, 141140760), (8, 123498165), (10, 98798532), (12, 82332110), (14, 70570380), (15, 65865688), (20, 49399266), (21, 47046920), (24, 41166055), (28, 35285190), (30, 32932844), (35, 28228152), (40, 24699633), (42, 23523460), (56, 17642595), (60, 16466422), (70, 14114076), (84, 11761730), (105, 9409384), (120, 8233211), (140, 7057038), (168, 5880865), (210, 4704692), (280, 3528519), (420, 2352346), (840, 1176173)]