50532020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 141214080

約数和(自身を除く): 90682060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 157, 190, 209, 220, 242, 266, 308, 314, 380, 385, 418, 484, 532, 605, 628, 665, 770, 785, 836, 847, 1045, 1099, 1210, 1330, 1463, 1540, 1570, 1694, 1727, 2090, 2198, 2299, 2420, 2660, 2926, 2983, 3140, 3388, 3454, 4180, 4235, 4396, 4598, 5495, 5852, 5966, 6908, 7315, 8470, 8635, 9196, 10990, 11495, 11932, 12089, 14630, 14915, 16093, 16940, 17270, 18997, 20881, 21980, 22990, 24178, 29260, 29830, 32186, 32813, 34540, 37994, 41762, 45980, 48356, 59660, 60445, 64372, 65626, 75988, 80465, 83524, 94985, 104405, 120890, 131252, 132979, 160930, 164065, 189970, 208810, 229691, 241780, 265958, 321860, 328130, 360943, 379940, 417620, 459382, 531916, 656260, 664895, 721886, 918764, 1148455, 1329790, 1443772, 1804715, 2296910, 2526601, 2659580, 3609430, 4593820, 5053202, 7218860, 10106404, 12633005, 25266010, 50532020]

約数ペア:

[(1, 50532020), (2, 25266010), (4, 12633005), (5, 10106404), (7, 7218860), (10, 5053202), (11, 4593820), (14, 3609430), (19, 2659580), (20, 2526601), (22, 2296910), (28, 1804715), (35, 1443772), (38, 1329790), (44, 1148455), (55, 918764), (70, 721886), (76, 664895), (77, 656260), (95, 531916), (110, 459382), (121, 417620), (133, 379940), (140, 360943), (154, 328130), (157, 321860), (190, 265958), (209, 241780), (220, 229691), (242, 208810), (266, 189970), (308, 164065), (314, 160930), (380, 132979), (385, 131252), (418, 120890), (484, 104405), (532, 94985), (605, 83524), (628, 80465), (665, 75988), (770, 65626), (785, 64372), (836, 60445), (847, 59660), (1045, 48356), (1099, 45980), (1210, 41762), (1330, 37994), (1463, 34540), (1540, 32813), (1570, 32186), (1694, 29830), (1727, 29260), (2090, 24178), (2198, 22990), (2299, 21980), (2420, 20881), (2660, 18997), (2926, 17270), (2983, 16940), (3140, 16093), (3388, 14915), (3454, 14630), (4180, 12089), (4235, 11932), (4396, 11495), (4598, 10990), (5495, 9196), (5852, 8635), (5966, 8470), (6908, 7315)]