82910520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 256

約数和(自身を含む): 344908800

約数和(自身を除く): 261998280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 997, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 1994, 2079, 2310, 2376, 2520, 2772, 2970, 2991, 3080, 3465, 3780, 3960, 3988, 4158, 4620, 4985, 5544, 5940, 5982, 6930, 6979, 7560, 7976, 8316, 8973, 9240, 9970, 10395, 10967, 11880, 11964, 13860, 13958, 14955, 16632, 17946, 19940, 20790, 20937, 21934, 23928, 26919, 27720, 27916, 29910, 32901, 34895, 35892, 39880, 41580, 41874, 43868, 44865, 53838, 54835, 55832, 59820, 62811, 65802, 69790, 71784, 76769, 83160, 83748, 87736, 89730, 98703, 104685, 107676, 109670, 119640, 125622, 131604, 134595, 139580, 153538, 164505, 167496, 179460, 188433, 197406, 209370, 215352, 219340, 230307, 251244, 263208, 269190, 279160, 296109, 307076, 314055, 329010, 358920, 376866, 383845, 394812, 418740, 438680, 460614, 493515, 502488, 538380, 592218, 614152, 628110, 658020, 690921, 753732, 767690, 789624, 837480, 921228, 942165, 987030, 1076760, 1151535, 1184436, 1256220, 1316040, 1381842, 1480545, 1507464, 1535380, 1842456, 1884330, 1974060, 2072763, 2303070, 2368872, 2512440, 2763684, 2961090, 3070760, 3454605, 3768660, 3948120, 4145526, 4606140, 5527368, 5922180, 6909210, 7537320, 8291052, 9212280, 10363815, 11844360, 13818420, 16582104, 20727630, 27636840, 41455260, 82910520]

約数ペア:

[(1, 82910520), (2, 41455260), (3, 27636840), (4, 20727630), (5, 16582104), (6, 13818420), (7, 11844360), (8, 10363815), (9, 9212280), (10, 8291052), (11, 7537320), (12, 6909210), (14, 5922180), (15, 5527368), (18, 4606140), (20, 4145526), (21, 3948120), (22, 3768660), (24, 3454605), (27, 3070760), (28, 2961090), (30, 2763684), (33, 2512440), (35, 2368872), (36, 2303070), (40, 2072763), (42, 1974060), (44, 1884330), (45, 1842456), (54, 1535380), (55, 1507464), (56, 1480545), (60, 1381842), (63, 1316040), (66, 1256220), (70, 1184436), (72, 1151535), (77, 1076760), (84, 987030), (88, 942165), (90, 921228), (99, 837480), (105, 789624), (108, 767690), (110, 753732), (120, 690921), (126, 658020), (132, 628110), (135, 614152), (140, 592218), (154, 538380), (165, 502488), (168, 493515), (180, 460614), (189, 438680), (198, 418740), (210, 394812), (216, 383845), (220, 376866), (231, 358920), (252, 329010), (264, 314055), (270, 307076), (280, 296109), (297, 279160), (308, 269190), (315, 263208), (330, 251244), (360, 230307), (378, 219340), (385, 215352), (396, 209370), (420, 197406), (440, 188433), (462, 179460), (495, 167496), (504, 164505), (540, 153538), (594, 139580), (616, 134595), (630, 131604), (660, 125622), (693, 119640), (756, 109670), (770, 107676), (792, 104685), (840, 98703), (924, 89730), (945, 87736), (990, 83748), (997, 83160), (1080, 76769), (1155, 71784), (1188, 69790), (1260, 65802), (1320, 62811), (1386, 59820), (1485, 55832), (1512, 54835), (1540, 53838), (1848, 44865), (1890, 43868), (1980, 41874), (1994, 41580), (2079, 39880), (2310, 35892), (2376, 34895), (2520, 32901), (2772, 29910), (2970, 27916), (2991, 27720), (3080, 26919), (3465, 23928), (3780, 21934), (3960, 20937), (3988, 20790), (4158, 19940), (4620, 17946), (4985, 16632), (5544, 14955), (5940, 13958), (5982, 13860), (6930, 11964), (6979, 11880), (7560, 10967), (7976, 10395), (8316, 9970), (8973, 9240)]