2666580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{907}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 8695008

約数和(自身を除く): 6028428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 907, 980, 1470, 1814, 2721, 2940, 3628, 4535, 5442, 6349, 9070, 10884, 12698, 13605, 18140, 19047, 25396, 27210, 31745, 38094, 44443, 54420, 63490, 76188, 88886, 95235, 126980, 133329, 177772, 190470, 222215, 266658, 380940, 444430, 533316, 666645, 888860, 1333290, 2666580]

約数ペア:

[(1, 2666580), (2, 1333290), (3, 888860), (4, 666645), (5, 533316), (6, 444430), (7, 380940), (10, 266658), (12, 222215), (14, 190470), (15, 177772), (20, 133329), (21, 126980), (28, 95235), (30, 88886), (35, 76188), (42, 63490), (49, 54420), (60, 44443), (70, 38094), (84, 31745), (98, 27210), (105, 25396), (140, 19047), (147, 18140), (196, 13605), (210, 12698), (245, 10884), (294, 9070), (420, 6349), (490, 5442), (588, 4535), (735, 3628), (907, 2940), (980, 2721), (1470, 1814)]