67454420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 87676780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 809, 1516, 1618, 1895, 3236, 3790, 4045, 4169, 7580, 8090, 8338, 8899, 16180, 16676, 17798, 20845, 35596, 41690, 44495, 83380, 88990, 177980, 306611, 613222, 1226444, 1533055, 3066110, 3372721, 6132220, 6745442, 13490884, 16863605, 33727210, 67454420]

約数ペア:

[(1, 67454420), (2, 33727210), (4, 16863605), (5, 13490884), (10, 6745442), (11, 6132220), (20, 3372721), (22, 3066110), (44, 1533055), (55, 1226444), (110, 613222), (220, 306611), (379, 177980), (758, 88990), (809, 83380), (1516, 44495), (1618, 41690), (1895, 35596), (3236, 20845), (3790, 17798), (4045, 16676), (4169, 16180), (7580, 8899), (8090, 8338)]