621465060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 1909555200

約数和(自身を除く): 1288090140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 73, 92, 93, 115, 124, 138, 146, 155, 186, 199, 219, 230, 276, 292, 310, 345, 365, 372, 398, 438, 460, 465, 597, 620, 690, 713, 730, 796, 876, 930, 995, 1095, 1194, 1380, 1426, 1460, 1679, 1860, 1990, 2139, 2190, 2263, 2388, 2852, 2985, 3358, 3565, 3980, 4278, 4380, 4526, 4577, 5037, 5970, 6169, 6716, 6789, 7130, 8395, 8556, 9052, 9154, 10074, 10695, 11315, 11940, 12338, 13578, 13731, 14260, 14527, 16790, 18308, 18507, 20148, 21390, 22630, 22885, 24676, 25185, 27156, 27462, 29054, 30845, 33580, 33945, 37014, 42780, 43581, 45260, 45770, 50370, 52049, 54924, 58108, 61690, 67890, 68655, 72635, 74028, 87162, 91540, 92535, 100740, 104098, 123380, 135780, 137310, 141887, 145270, 156147, 174324, 185070, 208196, 217905, 260245, 274620, 283774, 290540, 312294, 334121, 370140, 425661, 435810, 450337, 520490, 567548, 624588, 668242, 709435, 780735, 851322, 871620, 900674, 1002363, 1040980, 1336484, 1351011, 1418870, 1561470, 1670605, 1702644, 1801348, 2004726, 2128305, 2251685, 2702022, 2837740, 3122940, 3341210, 4009452, 4256610, 4503370, 5011815, 5404044, 6682420, 6755055, 8513220, 9006740, 10023630, 10357751, 13510110, 20047260, 20715502, 27020220, 31073253, 41431004, 51788755, 62146506, 103577510, 124293012, 155366265, 207155020, 310732530, 621465060]

約数ペア:

[(1, 621465060), (2, 310732530), (3, 207155020), (4, 155366265), (5, 124293012), (6, 103577510), (10, 62146506), (12, 51788755), (15, 41431004), (20, 31073253), (23, 27020220), (30, 20715502), (31, 20047260), (46, 13510110), (60, 10357751), (62, 10023630), (69, 9006740), (73, 8513220), (92, 6755055), (93, 6682420), (115, 5404044), (124, 5011815), (138, 4503370), (146, 4256610), (155, 4009452), (186, 3341210), (199, 3122940), (219, 2837740), (230, 2702022), (276, 2251685), (292, 2128305), (310, 2004726), (345, 1801348), (365, 1702644), (372, 1670605), (398, 1561470), (438, 1418870), (460, 1351011), (465, 1336484), (597, 1040980), (620, 1002363), (690, 900674), (713, 871620), (730, 851322), (796, 780735), (876, 709435), (930, 668242), (995, 624588), (1095, 567548), (1194, 520490), (1380, 450337), (1426, 435810), (1460, 425661), (1679, 370140), (1860, 334121), (1990, 312294), (2139, 290540), (2190, 283774), (2263, 274620), (2388, 260245), (2852, 217905), (2985, 208196), (3358, 185070), (3565, 174324), (3980, 156147), (4278, 145270), (4380, 141887), (4526, 137310), (4577, 135780), (5037, 123380), (5970, 104098), (6169, 100740), (6716, 92535), (6789, 91540), (7130, 87162), (8395, 74028), (8556, 72635), (9052, 68655), (9154, 67890), (10074, 61690), (10695, 58108), (11315, 54924), (11940, 52049), (12338, 50370), (13578, 45770), (13731, 45260), (14260, 43581), (14527, 42780), (16790, 37014), (18308, 33945), (18507, 33580), (20148, 30845), (21390, 29054), (22630, 27462), (22885, 27156), (24676, 25185)]