164511990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 443888640

約数和(自身を除く): 279376650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 127, 185, 222, 254, 333, 370, 381, 389, 555, 635, 666, 762, 778, 1110, 1143, 1167, 1270, 1665, 1905, 1945, 2286, 2334, 3330, 3501, 3810, 3890, 4699, 5715, 5835, 7002, 9398, 11430, 11670, 14097, 14393, 17505, 23495, 28194, 28786, 35010, 42291, 43179, 46990, 49403, 70485, 71965, 84582, 86358, 98806, 129537, 140970, 143930, 148209, 211455, 215895, 247015, 259074, 296418, 422910, 431790, 444627, 494030, 647685, 741045, 889254, 1295370, 1482090, 1827911, 2223135, 3655822, 4446270, 5483733, 9139555, 10967466, 16451199, 18279110, 27418665, 32902398, 54837330, 82255995, 164511990]

約数ペア:

[(1, 164511990), (2, 82255995), (3, 54837330), (5, 32902398), (6, 27418665), (9, 18279110), (10, 16451199), (15, 10967466), (18, 9139555), (30, 5483733), (37, 4446270), (45, 3655822), (74, 2223135), (90, 1827911), (111, 1482090), (127, 1295370), (185, 889254), (222, 741045), (254, 647685), (333, 494030), (370, 444627), (381, 431790), (389, 422910), (555, 296418), (635, 259074), (666, 247015), (762, 215895), (778, 211455), (1110, 148209), (1143, 143930), (1167, 140970), (1270, 129537), (1665, 98806), (1905, 86358), (1945, 84582), (2286, 71965), (2334, 70485), (3330, 49403), (3501, 46990), (3810, 43179), (3890, 42291), (4699, 35010), (5715, 28786), (5835, 28194), (7002, 23495), (9398, 17505), (11430, 14393), (11670, 14097)]