51048900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 195265280

約数和(自身を除く): 144216380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 37, 42, 45, 50, 54, 60, 63, 70, 73, 74, 75, 84, 90, 100, 105, 108, 111, 126, 135, 140, 146, 148, 150, 175, 180, 185, 189, 210, 219, 222, 225, 252, 259, 270, 292, 300, 315, 333, 350, 365, 370, 378, 420, 438, 444, 450, 511, 518, 525, 540, 555, 630, 657, 666, 675, 700, 730, 740, 756, 777, 876, 900, 925, 945, 999, 1022, 1036, 1050, 1095, 1110, 1260, 1295, 1314, 1332, 1350, 1460, 1533, 1554, 1575, 1665, 1825, 1850, 1890, 1971, 1998, 2044, 2100, 2190, 2220, 2331, 2555, 2590, 2628, 2700, 2701, 2775, 3066, 3108, 3150, 3285, 3330, 3650, 3700, 3780, 3885, 3942, 3996, 4380, 4599, 4662, 4725, 4995, 5110, 5180, 5402, 5475, 5550, 6132, 6300, 6475, 6570, 6660, 6993, 7300, 7665, 7770, 7884, 8103, 8325, 9198, 9324, 9450, 9855, 9990, 10220, 10804, 10950, 11100, 11655, 12775, 12950, 13140, 13505, 13797, 13986, 15330, 15540, 16206, 16425, 16650, 18396, 18900, 18907, 19425, 19710, 19980, 21900, 22995, 23310, 24309, 24975, 25550, 25900, 27010, 27594, 27972, 30660, 32412, 32850, 33300, 34965, 37814, 38325, 38850, 39420, 40515, 45990, 46620, 48618, 49275, 49950, 51100, 54020, 55188, 56721, 58275, 65700, 67525, 68985, 69930, 72927, 75628, 76650, 77700, 81030, 91980, 94535, 97236, 98550, 99900, 113442, 114975, 116550, 121545, 135050, 137970, 139860, 145854, 153300, 162060, 170163, 174825, 189070, 197100, 202575, 226884, 229950, 233100, 243090, 270100, 275940, 283605, 291708, 340326, 344925, 349650, 364635, 378140, 405150, 459900, 472675, 486180, 510489, 567210, 607725, 680652, 689850, 699300, 729270, 810300, 850815, 945350, 1020978, 1134420, 1215450, 1379700, 1418025, 1458540, 1701630, 1823175, 1890700, 2041956, 2430900, 2552445, 2836050, 3403260, 3646350, 4254075, 5104890, 5672100, 7292700, 8508150, 10209780, 12762225, 17016300, 25524450, 51048900]

約数ペア:

[(1, 51048900), (2, 25524450), (3, 17016300), (4, 12762225), (5, 10209780), (6, 8508150), (7, 7292700), (9, 5672100), (10, 5104890), (12, 4254075), (14, 3646350), (15, 3403260), (18, 2836050), (20, 2552445), (21, 2430900), (25, 2041956), (27, 1890700), (28, 1823175), (30, 1701630), (35, 1458540), (36, 1418025), (37, 1379700), (42, 1215450), (45, 1134420), (50, 1020978), (54, 945350), (60, 850815), (63, 810300), (70, 729270), (73, 699300), (74, 689850), (75, 680652), (84, 607725), (90, 567210), (100, 510489), (105, 486180), (108, 472675), (111, 459900), (126, 405150), (135, 378140), (140, 364635), (146, 349650), (148, 344925), (150, 340326), (175, 291708), (180, 283605), (185, 275940), (189, 270100), (210, 243090), (219, 233100), (222, 229950), (225, 226884), (252, 202575), (259, 197100), (270, 189070), (292, 174825), (300, 170163), (315, 162060), (333, 153300), (350, 145854), (365, 139860), (370, 137970), (378, 135050), (420, 121545), (438, 116550), (444, 114975), (450, 113442), (511, 99900), (518, 98550), (525, 97236), (540, 94535), (555, 91980), (630, 81030), (657, 77700), (666, 76650), (675, 75628), (700, 72927), (730, 69930), (740, 68985), (756, 67525), (777, 65700), (876, 58275), (900, 56721), (925, 55188), (945, 54020), (999, 51100), (1022, 49950), (1036, 49275), (1050, 48618), (1095, 46620), (1110, 45990), (1260, 40515), (1295, 39420), (1314, 38850), (1332, 38325), (1350, 37814), (1460, 34965), (1533, 33300), (1554, 32850), (1575, 32412), (1665, 30660), (1825, 27972), (1850, 27594), (1890, 27010), (1971, 25900), (1998, 25550), (2044, 24975), (2100, 24309), (2190, 23310), (2220, 22995), (2331, 21900), (2555, 19980), (2590, 19710), (2628, 19425), (2700, 18907), (2701, 18900), (2775, 18396), (3066, 16650), (3108, 16425), (3150, 16206), (3285, 15540), (3330, 15330), (3650, 13986), (3700, 13797), (3780, 13505), (3885, 13140), (3942, 12950), (3996, 12775), (4380, 11655), (4599, 11100), (4662, 10950), (4725, 10804), (4995, 10220), (5110, 9990), (5180, 9855), (5402, 9450), (5475, 9324), (5550, 9198), (6132, 8325), (6300, 8103), (6475, 7884), (6570, 7770), (6660, 7665), (6993, 7300)]