39970770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{27191}}^1$

素因数の和:27215

約数の個数: 48

約数和(自身を含む): 111595968

約数和(自身を除く): 71625198

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, 27191, 54382, 81573, 135955, 163146, 190337, 271910, 380674, 407865, 571011, 815730, 951685, 1142022, 1332359, 1903370, 2664718, 2855055, 3997077, 5710110, 6661795, 7994154, 13323590, 19985385, 39970770]

約数ペア:

[(1, 39970770), (2, 19985385), (3, 13323590), (5, 7994154), (6, 6661795), (7, 5710110), (10, 3997077), (14, 2855055), (15, 2664718), (21, 1903370), (30, 1332359), (35, 1142022), (42, 951685), (49, 815730), (70, 571011), (98, 407865), (105, 380674), (147, 271910), (210, 190337), (245, 163146), (294, 135955), (490, 81573), (735, 54382), (1470, 27191)]