918089780180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^2\times {\mathrm{57667}}^1$

素因数の和:57961

約数の個数: 72

約数和(自身を含む): 1974915397728

約数和(自身を除く): 1056825617548

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 1090, 1340, 2180, 7303, 11881, 14606, 23762, 29212, 36515, 47524, 57667, 59405, 73030, 115334, 118810, 146060, 230668, 237620, 288335, 576670, 796027, 1153340, 1592054, 3184108, 3863689, 3980135, 6285703, 7727378, 7960270, 12571406, 15454756, 15920540, 19318445, 25142812, 31428515, 38636890, 62857030, 77273780, 125714060, 421142101, 685141627, 842284202, 1370283254, 1684568404, 2105710505, 2740566508, 3425708135, 4211421010, 6851416270, 8422842020, 13702832540, 45904489009, 91808978018, 183617956036, 229522445045, 459044890090, 918089780180]

約数ペア:

[(1, 918089780180), (2, 459044890090), (4, 229522445045), (5, 183617956036), (10, 91808978018), (20, 45904489009), (67, 13702832540), (109, 8422842020), (134, 6851416270), (218, 4211421010), (268, 3425708135), (335, 2740566508), (436, 2105710505), (545, 1684568404), (670, 1370283254), (1090, 842284202), (1340, 685141627), (2180, 421142101), (7303, 125714060), (11881, 77273780), (14606, 62857030), (23762, 38636890), (29212, 31428515), (36515, 25142812), (47524, 19318445), (57667, 15920540), (59405, 15454756), (73030, 12571406), (115334, 7960270), (118810, 7727378), (146060, 6285703), (230668, 3980135), (237620, 3863689), (288335, 3184108), (576670, 1592054), (796027, 1153340)]