66763270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2557}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 137763648

約数和(自身を除く): 71000378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 746, 1865, 2557, 2611, 3730, 5114, 5222, 12785, 13055, 17899, 25570, 26110, 35798, 89495, 178990, 953761, 1907522, 4768805, 6676327, 9537610, 13352654, 33381635, 66763270]

約数ペア:

[(1, 66763270), (2, 33381635), (5, 13352654), (7, 9537610), (10, 6676327), (14, 4768805), (35, 1907522), (70, 953761), (373, 178990), (746, 89495), (1865, 35798), (2557, 26110), (2611, 25570), (3730, 17899), (5114, 13055), (5222, 12785)]