2900310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 8101296

約数和(自身を除く): 5200986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1973, 3946, 5919, 9865, 11838, 13811, 19730, 27622, 29595, 41433, 59190, 69055, 82866, 96677, 138110, 193354, 207165, 290031, 414330, 483385, 580062, 966770, 1450155, 2900310]

約数ペア:

[(1, 2900310), (2, 1450155), (3, 966770), (5, 580062), (6, 483385), (7, 414330), (10, 290031), (14, 207165), (15, 193354), (21, 138110), (30, 96677), (35, 82866), (42, 69055), (49, 59190), (70, 41433), (98, 29595), (105, 27622), (147, 19730), (210, 13811), (245, 11838), (294, 9865), (490, 5919), (735, 3946), (1470, 1973)]