2801820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 9135504

約数和(自身を除く): 6333684

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, 953, 980, 1470, 1906, 2859, 2940, 3812, 4765, 5718, 6671, 9530, 11436, 13342, 14295, 19060, 20013, 26684, 28590, 33355, 40026, 46697, 57180, 66710, 80052, 93394, 100065, 133420, 140091, 186788, 200130, 233485, 280182, 400260, 466970, 560364, 700455, 933940, 1400910, 2801820]

約数ペア:

[(1, 2801820), (2, 1400910), (3, 933940), (4, 700455), (5, 560364), (6, 466970), (7, 400260), (10, 280182), (12, 233485), (14, 200130), (15, 186788), (20, 140091), (21, 133420), (28, 100065), (30, 93394), (35, 80052), (42, 66710), (49, 57180), (60, 46697), (70, 40026), (84, 33355), (98, 28590), (105, 26684), (140, 20013), (147, 19060), (196, 14295), (210, 13342), (245, 11436), (294, 9530), (420, 6671), (490, 5718), (588, 4765), (735, 3812), (953, 2940), (980, 2859), (1470, 1906)]