647133060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2234

約数の個数: 192

約数和(自身を含む): 2231599104

約数和(自身を除く): 1584466044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 310, 322, 345, 372, 420, 434, 460, 465, 483, 620, 644, 651, 690, 713, 805, 868, 930, 966, 1085, 1302, 1380, 1426, 1610, 1860, 1932, 2139, 2161, 2170, 2415, 2604, 2852, 3220, 3255, 3565, 4278, 4322, 4340, 4830, 4991, 6483, 6510, 7130, 8556, 8644, 9660, 9982, 10695, 10805, 12966, 13020, 14260, 14973, 15127, 19964, 21390, 21610, 24955, 25932, 29946, 30254, 32415, 42780, 43220, 45381, 49703, 49910, 59892, 60508, 64830, 66991, 74865, 75635, 90762, 99406, 99820, 129660, 133982, 149109, 149730, 151270, 181524, 198812, 200973, 226905, 248515, 267964, 298218, 299460, 302540, 334955, 347921, 401946, 453810, 468937, 497030, 596436, 669910, 695842, 745545, 803892, 907620, 937874, 994060, 1004865, 1043763, 1339820, 1391684, 1406811, 1491090, 1540793, 1739605, 1875748, 2009730, 2087526, 2344685, 2813622, 2982180, 3081586, 3479210, 4019460, 4175052, 4622379, 4689370, 5218815, 5627244, 6163172, 6958420, 7034055, 7703965, 9244758, 9378740, 10437630, 10785551, 14068110, 15407930, 18489516, 20875260, 21571102, 23111895, 28136220, 30815860, 32356653, 43142204, 46223790, 53927755, 64713306, 92447580, 107855510, 129426612, 161783265, 215711020, 323566530, 647133060]

約数ペア:

[(1, 647133060), (2, 323566530), (3, 215711020), (4, 161783265), (5, 129426612), (6, 107855510), (7, 92447580), (10, 64713306), (12, 53927755), (14, 46223790), (15, 43142204), (20, 32356653), (21, 30815860), (23, 28136220), (28, 23111895), (30, 21571102), (31, 20875260), (35, 18489516), (42, 15407930), (46, 14068110), (60, 10785551), (62, 10437630), (69, 9378740), (70, 9244758), (84, 7703965), (92, 7034055), (93, 6958420), (105, 6163172), (115, 5627244), (124, 5218815), (138, 4689370), (140, 4622379), (155, 4175052), (161, 4019460), (186, 3479210), (210, 3081586), (217, 2982180), (230, 2813622), (276, 2344685), (310, 2087526), (322, 2009730), (345, 1875748), (372, 1739605), (420, 1540793), (434, 1491090), (460, 1406811), (465, 1391684), (483, 1339820), (620, 1043763), (644, 1004865), (651, 994060), (690, 937874), (713, 907620), (805, 803892), (868, 745545), (930, 695842), (966, 669910), (1085, 596436), (1302, 497030), (1380, 468937), (1426, 453810), (1610, 401946), (1860, 347921), (1932, 334955), (2139, 302540), (2161, 299460), (2170, 298218), (2415, 267964), (2604, 248515), (2852, 226905), (3220, 200973), (3255, 198812), (3565, 181524), (4278, 151270), (4322, 149730), (4340, 149109), (4830, 133982), (4991, 129660), (6483, 99820), (6510, 99406), (7130, 90762), (8556, 75635), (8644, 74865), (9660, 66991), (9982, 64830), (10695, 60508), (10805, 59892), (12966, 49910), (13020, 49703), (14260, 45381), (14973, 43220), (15127, 42780), (19964, 32415), (21390, 30254), (21610, 29946), (24955, 25932)]