118162540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 254469600

約数和(自身を除く): 136307060

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 809, 1090, 1340, 1618, 2180, 3236, 4045, 7303, 8090, 14606, 16180, 29212, 36515, 54203, 73030, 88181, 108406, 146060, 176362, 216812, 271015, 352724, 440905, 542030, 881810, 1084060, 1763620, 5908127, 11816254, 23632508, 29540635, 59081270, 118162540]

約数ペア:

[(1, 118162540), (2, 59081270), (4, 29540635), (5, 23632508), (10, 11816254), (20, 5908127), (67, 1763620), (109, 1084060), (134, 881810), (218, 542030), (268, 440905), (335, 352724), (436, 271015), (545, 216812), (670, 176362), (809, 146060), (1090, 108406), (1340, 88181), (1618, 73030), (2180, 54203), (3236, 36515), (4045, 29212), (7303, 16180), (8090, 14606)]