52141980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 160473600

約数和(自身を除く): 108331620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 397, 398, 597, 660, 794, 796, 995, 1191, 1194, 1588, 1985, 1990, 2189, 2382, 2388, 2985, 3970, 3980, 4367, 4378, 4764, 5955, 5970, 6567, 7940, 8734, 8756, 10945, 11910, 11940, 13101, 13134, 17468, 21835, 21890, 23820, 26202, 26268, 32835, 43670, 43780, 52404, 65505, 65670, 79003, 87340, 131010, 131340, 158006, 237009, 262020, 316012, 395015, 474018, 790030, 869033, 948036, 1185045, 1580060, 1738066, 2370090, 2607099, 3476132, 4345165, 4740180, 5214198, 8690330, 10428396, 13035495, 17380660, 26070990, 52141980]

約数ペア:

[(1, 52141980), (2, 26070990), (3, 17380660), (4, 13035495), (5, 10428396), (6, 8690330), (10, 5214198), (11, 4740180), (12, 4345165), (15, 3476132), (20, 2607099), (22, 2370090), (30, 1738066), (33, 1580060), (44, 1185045), (55, 948036), (60, 869033), (66, 790030), (110, 474018), (132, 395015), (165, 316012), (199, 262020), (220, 237009), (330, 158006), (397, 131340), (398, 131010), (597, 87340), (660, 79003), (794, 65670), (796, 65505), (995, 52404), (1191, 43780), (1194, 43670), (1588, 32835), (1985, 26268), (1990, 26202), (2189, 23820), (2382, 21890), (2388, 21835), (2985, 17468), (3970, 13134), (3980, 13101), (4367, 11940), (4378, 11910), (4764, 10945), (5955, 8756), (5970, 8734), (6567, 7940)]