123189220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 325140480

約数和(自身を除く): 201951260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 167, 220, 308, 334, 385, 479, 668, 770, 835, 958, 1169, 1540, 1670, 1837, 1916, 2338, 2395, 3340, 3353, 3674, 4676, 4790, 5269, 5845, 6706, 7348, 9185, 9580, 10538, 11690, 12859, 13412, 16765, 18370, 21076, 23380, 25718, 26345, 33530, 36740, 36883, 51436, 52690, 64295, 67060, 73766, 79993, 105380, 128590, 147532, 159986, 184415, 257180, 319972, 368830, 399965, 559951, 737660, 799930, 879923, 1119902, 1599860, 1759846, 2239804, 2799755, 3519692, 4399615, 5599510, 6159461, 8799230, 11199020, 12318922, 17598460, 24637844, 30797305, 61594610, 123189220]

約数ペア:

[(1, 123189220), (2, 61594610), (4, 30797305), (5, 24637844), (7, 17598460), (10, 12318922), (11, 11199020), (14, 8799230), (20, 6159461), (22, 5599510), (28, 4399615), (35, 3519692), (44, 2799755), (55, 2239804), (70, 1759846), (77, 1599860), (110, 1119902), (140, 879923), (154, 799930), (167, 737660), (220, 559951), (308, 399965), (334, 368830), (385, 319972), (479, 257180), (668, 184415), (770, 159986), (835, 147532), (958, 128590), (1169, 105380), (1540, 79993), (1670, 73766), (1837, 67060), (1916, 64295), (2338, 52690), (2395, 51436), (3340, 36883), (3353, 36740), (3674, 33530), (4676, 26345), (4790, 25718), (5269, 23380), (5845, 21076), (6706, 18370), (7348, 16765), (9185, 13412), (9580, 12859), (10538, 11690)]