51900420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 178827264

約数和(自身を除く): 126926844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 195, 220, 230, 253, 260, 263, 276, 286, 299, 330, 345, 390, 429, 460, 506, 526, 572, 598, 660, 690, 715, 759, 780, 789, 858, 897, 1012, 1052, 1196, 1265, 1315, 1380, 1430, 1495, 1518, 1578, 1716, 1794, 2145, 2530, 2630, 2860, 2893, 2990, 3036, 3156, 3289, 3419, 3588, 3795, 3945, 4290, 4485, 5060, 5260, 5786, 5980, 6049, 6578, 6838, 7590, 7890, 8580, 8679, 8970, 9867, 10257, 11572, 12098, 13156, 13676, 14465, 15180, 15780, 16445, 17095, 17358, 17940, 18147, 19734, 20514, 24196, 28930, 30245, 32890, 34190, 34716, 36294, 37609, 39468, 41028, 43395, 49335, 51285, 57860, 60490, 65780, 66539, 68380, 72588, 75218, 78637, 86790, 90735, 98670, 102570, 112827, 120980, 133078, 150436, 157274, 173580, 181470, 188045, 197340, 199617, 205140, 225654, 235911, 266156, 314548, 332695, 362940, 376090, 393185, 399234, 451308, 471822, 564135, 665390, 752180, 786370, 798468, 865007, 943644, 998085, 1128270, 1179555, 1330780, 1572740, 1730014, 1996170, 2256540, 2359110, 2595021, 3460028, 3992340, 4325035, 4718220, 5190042, 8650070, 10380084, 12975105, 17300140, 25950210, 51900420]

約数ペア:

[(1, 51900420), (2, 25950210), (3, 17300140), (4, 12975105), (5, 10380084), (6, 8650070), (10, 5190042), (11, 4718220), (12, 4325035), (13, 3992340), (15, 3460028), (20, 2595021), (22, 2359110), (23, 2256540), (26, 1996170), (30, 1730014), (33, 1572740), (39, 1330780), (44, 1179555), (46, 1128270), (52, 998085), (55, 943644), (60, 865007), (65, 798468), (66, 786370), (69, 752180), (78, 665390), (92, 564135), (110, 471822), (115, 451308), (130, 399234), (132, 393185), (138, 376090), (143, 362940), (156, 332695), (165, 314548), (195, 266156), (220, 235911), (230, 225654), (253, 205140), (260, 199617), (263, 197340), (276, 188045), (286, 181470), (299, 173580), (330, 157274), (345, 150436), (390, 133078), (429, 120980), (460, 112827), (506, 102570), (526, 98670), (572, 90735), (598, 86790), (660, 78637), (690, 75218), (715, 72588), (759, 68380), (780, 66539), (789, 65780), (858, 60490), (897, 57860), (1012, 51285), (1052, 49335), (1196, 43395), (1265, 41028), (1315, 39468), (1380, 37609), (1430, 36294), (1495, 34716), (1518, 34190), (1578, 32890), (1716, 30245), (1794, 28930), (2145, 24196), (2530, 20514), (2630, 19734), (2860, 18147), (2893, 17940), (2990, 17358), (3036, 17095), (3156, 16445), (3289, 15780), (3419, 15180), (3588, 14465), (3795, 13676), (3945, 13156), (4290, 12098), (4485, 11572), (5060, 10257), (5260, 9867), (5786, 8970), (5980, 8679), (6049, 8580), (6578, 7890), (6838, 7590)]