164047270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 317284128

約数和(自身を除く): 153236858

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 521, 851, 1042, 1369, 1702, 2605, 2738, 4255, 5210, 6845, 8510, 11983, 13690, 19277, 23966, 31487, 38554, 59915, 62974, 96385, 119830, 157435, 192770, 314870, 443371, 713249, 886742, 1426498, 2216855, 3566245, 4433710, 7132490, 16404727, 32809454, 82023635, 164047270]

約数ペア:

[(1, 164047270), (2, 82023635), (5, 32809454), (10, 16404727), (23, 7132490), (37, 4433710), (46, 3566245), (74, 2216855), (115, 1426498), (185, 886742), (230, 713249), (370, 443371), (521, 314870), (851, 192770), (1042, 157435), (1369, 119830), (1702, 96385), (2605, 62974), (2738, 59915), (4255, 38554), (5210, 31487), (6845, 23966), (8510, 19277), (11983, 13690)]