161754530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 340526592

約数和(自身を除く): 178772062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 137, 167, 202, 274, 334, 505, 685, 707, 835, 959, 1010, 1169, 1370, 1414, 1670, 1918, 2338, 3535, 4795, 5845, 7070, 9590, 11690, 13837, 16867, 22879, 27674, 33734, 45758, 69185, 84335, 96859, 114395, 118069, 138370, 160153, 168670, 193718, 228790, 236138, 320306, 484295, 590345, 800765, 968590, 1180690, 1601530, 2310779, 4621558, 11553895, 16175453, 23107790, 32350906, 80877265, 161754530]

約数ペア:

[(1, 161754530), (2, 80877265), (5, 32350906), (7, 23107790), (10, 16175453), (14, 11553895), (35, 4621558), (70, 2310779), (101, 1601530), (137, 1180690), (167, 968590), (202, 800765), (274, 590345), (334, 484295), (505, 320306), (685, 236138), (707, 228790), (835, 193718), (959, 168670), (1010, 160153), (1169, 138370), (1370, 118069), (1414, 114395), (1670, 96859), (1918, 84335), (2338, 69185), (3535, 45758), (4795, 33734), (5845, 27674), (7070, 22879), (9590, 16867), (11690, 13837)]