140866740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111799}}^1$

素因数の和:111821

約数の個数: 72

約数和(自身を含む): 488342400

約数和(自身を除く): 347475660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 111799, 223598, 335397, 447196, 558995, 670794, 782593, 1006191, 1117990, 1341588, 1565186, 1676985, 2012382, 2235980, 2347779, 3130372, 3353970, 3912965, 4024764, 4695558, 5030955, 6707940, 7043337, 7825930, 9391116, 10061910, 11738895, 14086674, 15651860, 20123820, 23477790, 28173348, 35216685, 46955580, 70433370, 140866740]

約数ペア:

[(1, 140866740), (2, 70433370), (3, 46955580), (4, 35216685), (5, 28173348), (6, 23477790), (7, 20123820), (9, 15651860), (10, 14086674), (12, 11738895), (14, 10061910), (15, 9391116), (18, 7825930), (20, 7043337), (21, 6707940), (28, 5030955), (30, 4695558), (35, 4024764), (36, 3912965), (42, 3353970), (45, 3130372), (60, 2347779), (63, 2235980), (70, 2012382), (84, 1676985), (90, 1565186), (105, 1341588), (126, 1117990), (140, 1006191), (180, 782593), (210, 670794), (252, 558995), (315, 447196), (420, 335397), (630, 223598), (1260, 111799)]