21767130

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 73180800

約数和(自身を除く): 51413670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 349, 378, 385, 405, 462, 495, 567, 594, 630, 693, 698, 770, 810, 891, 945, 990, 1047, 1134, 1155, 1386, 1485, 1745, 1782, 1890, 2079, 2094, 2310, 2443, 2835, 2970, 3141, 3465, 3490, 3839, 4158, 4455, 4886, 5235, 5670, 6237, 6282, 6930, 7329, 7678, 8910, 9423, 10395, 10470, 11517, 12215, 12474, 14658, 15705, 18846, 19195, 20790, 21987, 23034, 24430, 26873, 28269, 31185, 31410, 34551, 36645, 38390, 43974, 47115, 53746, 56538, 57585, 62370, 65961, 69102, 73290, 80619, 94230, 103653, 109935, 115170, 131922, 134365, 141345, 161238, 172755, 197883, 207306, 219870, 241857, 268730, 282690, 310959, 329805, 345510, 395766, 403095, 483714, 518265, 621918, 659610, 725571, 806190, 989415, 1036530, 1209285, 1451142, 1554795, 1978830, 2176713, 2418570, 3109590, 3627855, 4353426, 7255710, 10883565, 21767130]

約数ペア:

[(1, 21767130), (2, 10883565), (3, 7255710), (5, 4353426), (6, 3627855), (7, 3109590), (9, 2418570), (10, 2176713), (11, 1978830), (14, 1554795), (15, 1451142), (18, 1209285), (21, 1036530), (22, 989415), (27, 806190), (30, 725571), (33, 659610), (35, 621918), (42, 518265), (45, 483714), (54, 403095), (55, 395766), (63, 345510), (66, 329805), (70, 310959), (77, 282690), (81, 268730), (90, 241857), (99, 219870), (105, 207306), (110, 197883), (126, 172755), (135, 161238), (154, 141345), (162, 134365), (165, 131922), (189, 115170), (198, 109935), (210, 103653), (231, 94230), (270, 80619), (297, 73290), (315, 69102), (330, 65961), (349, 62370), (378, 57585), (385, 56538), (405, 53746), (462, 47115), (495, 43974), (567, 38390), (594, 36645), (630, 34551), (693, 31410), (698, 31185), (770, 28269), (810, 26873), (891, 24430), (945, 23034), (990, 21987), (1047, 20790), (1134, 19195), (1155, 18846), (1386, 15705), (1485, 14658), (1745, 12474), (1782, 12215), (1890, 11517), (2079, 10470), (2094, 10395), (2310, 9423), (2443, 8910), (2835, 7678), (2970, 7329), (3141, 6930), (3465, 6282), (3490, 6237), (3839, 5670), (4158, 5235), (4455, 4886)]