122918440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 298819080

約数和(自身を除く): 175900640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 157, 184, 185, 230, 296, 314, 370, 460, 529, 628, 740, 785, 851, 920, 1058, 1256, 1480, 1570, 1702, 2116, 2645, 3140, 3404, 3611, 4232, 4255, 5290, 5809, 6280, 6808, 7222, 8510, 10580, 11618, 14444, 17020, 18055, 19573, 21160, 23236, 28888, 29045, 34040, 36110, 39146, 46472, 58090, 72220, 78292, 83053, 97865, 116180, 133607, 144440, 156584, 166106, 195730, 232360, 267214, 332212, 391460, 415265, 534428, 664424, 668035, 782920, 830530, 1068856, 1336070, 1661060, 2672140, 3072961, 3322120, 5344280, 6145922, 12291844, 15364805, 24583688, 30729610, 61459220, 122918440]

約数ペア:

[(1, 122918440), (2, 61459220), (4, 30729610), (5, 24583688), (8, 15364805), (10, 12291844), (20, 6145922), (23, 5344280), (37, 3322120), (40, 3072961), (46, 2672140), (74, 1661060), (92, 1336070), (115, 1068856), (148, 830530), (157, 782920), (184, 668035), (185, 664424), (230, 534428), (296, 415265), (314, 391460), (370, 332212), (460, 267214), (529, 232360), (628, 195730), (740, 166106), (785, 156584), (851, 144440), (920, 133607), (1058, 116180), (1256, 97865), (1480, 83053), (1570, 78292), (1702, 72220), (2116, 58090), (2645, 46472), (3140, 39146), (3404, 36110), (3611, 34040), (4232, 29045), (4255, 28888), (5290, 23236), (5809, 21160), (6280, 19573), (6808, 18055), (7222, 17020), (8510, 14444), (10580, 11618)]