64965390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{309359}}^1$

素因数の和:309376

約数の個数: 32

約数和(自身を含む): 178191360

約数和(自身を除く): 113225970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 309359, 618718, 928077, 1546795, 1856154, 2165513, 3093590, 4331026, 4640385, 6496539, 9280770, 10827565, 12993078, 21655130, 32482695, 64965390]

約数ペア:

[(1, 64965390), (2, 32482695), (3, 21655130), (5, 12993078), (6, 10827565), (7, 9280770), (10, 6496539), (14, 4640385), (15, 4331026), (21, 3093590), (30, 2165513), (35, 1856154), (42, 1546795), (70, 928077), (105, 618718), (210, 309359)]