66827460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159113}}^1$

素因数の和:159132

約数の個数: 48

約数和(自身を含む): 213849216

約数和(自身を除く): 147021756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 159113, 318226, 477339, 636452, 795565, 954678, 1113791, 1591130, 1909356, 2227582, 2386695, 3182260, 3341373, 4455164, 4773390, 5568955, 6682746, 9546780, 11137910, 13365492, 16706865, 22275820, 33413730, 66827460]

約数ペア:

[(1, 66827460), (2, 33413730), (3, 22275820), (4, 16706865), (5, 13365492), (6, 11137910), (7, 9546780), (10, 6682746), (12, 5568955), (14, 4773390), (15, 4455164), (20, 3341373), (21, 3182260), (28, 2386695), (30, 2227582), (35, 1909356), (42, 1591130), (60, 1113791), (70, 954678), (84, 795565), (105, 636452), (140, 477339), (210, 318226), (420, 159113)]