849206820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 2978390016

約数和(自身を除く): 2129183196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 397, 420, 462, 463, 660, 770, 794, 924, 926, 1155, 1191, 1389, 1540, 1588, 1852, 1985, 2310, 2315, 2382, 2778, 2779, 3241, 3970, 4367, 4620, 4630, 4764, 5093, 5556, 5558, 5955, 6482, 6945, 7940, 8337, 8734, 9260, 9723, 10186, 11116, 11910, 12964, 13101, 13890, 13895, 15279, 16205, 16674, 17468, 19446, 20372, 21835, 23820, 25465, 26202, 27780, 27790, 30558, 30569, 32410, 33348, 35651, 38892, 41685, 43670, 48615, 50930, 52404, 55580, 61116, 61138, 64820, 65505, 71302, 76395, 83370, 87340, 91707, 97230, 101860, 106953, 122276, 131010, 142604, 152790, 152845, 166740, 178255, 183414, 183811, 194460, 213906, 262020, 305580, 305690, 356510, 366828, 367622, 427812, 458535, 534765, 551433, 611380, 713020, 735244, 917070, 919055, 1069530, 1102866, 1286677, 1834140, 1838110, 2021921, 2139060, 2205732, 2573354, 2757165, 3676220, 3860031, 4043842, 5146708, 5514330, 6065763, 6433385, 7720062, 8087684, 10109605, 11028660, 12131526, 12866770, 14153447, 15440124, 19300155, 20219210, 24263052, 25733540, 28306894, 30328815, 38600310, 40438420, 42460341, 56613788, 60657630, 70767235, 77200620, 84920682, 121315260, 141534470, 169841364, 212301705, 283068940, 424603410, 849206820]

約数ペア:

[(1, 849206820), (2, 424603410), (3, 283068940), (4, 212301705), (5, 169841364), (6, 141534470), (7, 121315260), (10, 84920682), (11, 77200620), (12, 70767235), (14, 60657630), (15, 56613788), (20, 42460341), (21, 40438420), (22, 38600310), (28, 30328815), (30, 28306894), (33, 25733540), (35, 24263052), (42, 20219210), (44, 19300155), (55, 15440124), (60, 14153447), (66, 12866770), (70, 12131526), (77, 11028660), (84, 10109605), (105, 8087684), (110, 7720062), (132, 6433385), (140, 6065763), (154, 5514330), (165, 5146708), (210, 4043842), (220, 3860031), (231, 3676220), (308, 2757165), (330, 2573354), (385, 2205732), (397, 2139060), (420, 2021921), (462, 1838110), (463, 1834140), (660, 1286677), (770, 1102866), (794, 1069530), (924, 919055), (926, 917070), (1155, 735244), (1191, 713020), (1389, 611380), (1540, 551433), (1588, 534765), (1852, 458535), (1985, 427812), (2310, 367622), (2315, 366828), (2382, 356510), (2778, 305690), (2779, 305580), (3241, 262020), (3970, 213906), (4367, 194460), (4620, 183811), (4630, 183414), (4764, 178255), (5093, 166740), (5556, 152845), (5558, 152790), (5955, 142604), (6482, 131010), (6945, 122276), (7940, 106953), (8337, 101860), (8734, 97230), (9260, 91707), (9723, 87340), (10186, 83370), (11116, 76395), (11910, 71302), (12964, 65505), (13101, 64820), (13890, 61138), (13895, 61116), (15279, 55580), (16205, 52404), (16674, 50930), (17468, 48615), (19446, 43670), (20372, 41685), (21835, 38892), (23820, 35651), (25465, 33348), (26202, 32410), (27780, 30569), (27790, 30558)]