161748090

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 513886464

約数和(自身を除く): 352138374

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 105, 111, 126, 135, 162, 185, 189, 210, 222, 243, 257, 259, 270, 315, 333, 370, 378, 405, 486, 514, 518, 555, 567, 630, 666, 771, 777, 810, 945, 999, 1110, 1134, 1215, 1285, 1295, 1542, 1554, 1665, 1701, 1799, 1890, 1998, 2313, 2331, 2430, 2570, 2590, 2835, 2997, 3330, 3402, 3598, 3855, 3885, 4626, 4662, 4995, 5397, 5670, 5994, 6939, 6993, 7710, 7770, 8505, 8991, 8995, 9509, 9990, 10794, 11565, 11655, 13878, 13986, 14985, 16191, 17010, 17982, 17990, 19018, 20817, 20979, 23130, 23310, 26985, 28527, 29970, 32382, 34695, 34965, 41634, 41958, 44955, 47545, 48573, 53970, 57054, 62451, 62937, 66563, 69390, 69930, 80955, 85581, 89910, 95090, 97146, 104085, 104895, 124902, 125874, 133126, 142635, 145719, 161910, 171162, 199689, 208170, 209790, 242865, 256743, 285270, 291438, 312255, 314685, 332815, 399378, 427905, 437157, 485730, 513486, 599067, 624510, 629370, 665630, 728595, 770229, 855810, 874314, 998445, 1198134, 1283715, 1457190, 1540458, 1797201, 1996890, 2185785, 2310687, 2567430, 2995335, 3594402, 3851145, 4371570, 4621374, 5391603, 5990670, 7702290, 8986005, 10783206, 11553435, 16174809, 17972010, 23106870, 26958015, 32349618, 53916030, 80874045, 161748090]

約数ペア:

[(1, 161748090), (2, 80874045), (3, 53916030), (5, 32349618), (6, 26958015), (7, 23106870), (9, 17972010), (10, 16174809), (14, 11553435), (15, 10783206), (18, 8986005), (21, 7702290), (27, 5990670), (30, 5391603), (35, 4621374), (37, 4371570), (42, 3851145), (45, 3594402), (54, 2995335), (63, 2567430), (70, 2310687), (74, 2185785), (81, 1996890), (90, 1797201), (105, 1540458), (111, 1457190), (126, 1283715), (135, 1198134), (162, 998445), (185, 874314), (189, 855810), (210, 770229), (222, 728595), (243, 665630), (257, 629370), (259, 624510), (270, 599067), (315, 513486), (333, 485730), (370, 437157), (378, 427905), (405, 399378), (486, 332815), (514, 314685), (518, 312255), (555, 291438), (567, 285270), (630, 256743), (666, 242865), (771, 209790), (777, 208170), (810, 199689), (945, 171162), (999, 161910), (1110, 145719), (1134, 142635), (1215, 133126), (1285, 125874), (1295, 124902), (1542, 104895), (1554, 104085), (1665, 97146), (1701, 95090), (1799, 89910), (1890, 85581), (1998, 80955), (2313, 69930), (2331, 69390), (2430, 66563), (2570, 62937), (2590, 62451), (2835, 57054), (2997, 53970), (3330, 48573), (3402, 47545), (3598, 44955), (3855, 41958), (3885, 41634), (4626, 34965), (4662, 34695), (4995, 32382), (5397, 29970), (5670, 28527), (5994, 26985), (6939, 23310), (6993, 23130), (7710, 20979), (7770, 20817), (8505, 19018), (8991, 17990), (8995, 17982), (9509, 17010), (9990, 16191), (10794, 14985), (11565, 13986), (11655, 13878)]