2743207180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{5701}}^1$

素因数の和:6215

約数の個数: 72

約数和(自身を含む): 6716089296

約数和(自身を除く): 3972882116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 491, 980, 982, 1964, 2455, 3437, 4910, 5701, 6874, 9820, 11402, 13748, 17185, 22804, 24059, 28505, 34370, 39907, 48118, 57010, 68740, 79814, 96236, 114020, 120295, 159628, 199535, 240590, 279349, 399070, 481180, 558698, 798140, 1117396, 1396745, 2793490, 2799191, 5586980, 5598382, 11196764, 13995955, 19594337, 27991910, 39188674, 55983820, 78377348, 97971685, 137160359, 195943370, 274320718, 391886740, 548641436, 685801795, 1371603590, 2743207180]

約数ペア:

[(1, 2743207180), (2, 1371603590), (4, 685801795), (5, 548641436), (7, 391886740), (10, 274320718), (14, 195943370), (20, 137160359), (28, 97971685), (35, 78377348), (49, 55983820), (70, 39188674), (98, 27991910), (140, 19594337), (196, 13995955), (245, 11196764), (490, 5598382), (491, 5586980), (980, 2799191), (982, 2793490), (1964, 1396745), (2455, 1117396), (3437, 798140), (4910, 558698), (5701, 481180), (6874, 399070), (9820, 279349), (11402, 240590), (13748, 199535), (17185, 159628), (22804, 120295), (24059, 114020), (28505, 96236), (34370, 79814), (39907, 68740), (48118, 57010)]