90909966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 213120000

約数和(自身を除く): 122210034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 149, 199, 219, 298, 398, 438, 447, 511, 597, 894, 1022, 1043, 1194, 1393, 1533, 2086, 2786, 3066, 3129, 4179, 6258, 8358, 10877, 14527, 21754, 29054, 29651, 32631, 43581, 59302, 65262, 76139, 87162, 88953, 101689, 152278, 177906, 203378, 207557, 228417, 305067, 415114, 456834, 610134, 622671, 1245342, 2164523, 4329046, 6493569, 12987138, 15151661, 30303322, 45454983, 90909966]

約数ペア:

[(1, 90909966), (2, 45454983), (3, 30303322), (6, 15151661), (7, 12987138), (14, 6493569), (21, 4329046), (42, 2164523), (73, 1245342), (146, 622671), (149, 610134), (199, 456834), (219, 415114), (298, 305067), (398, 228417), (438, 207557), (447, 203378), (511, 177906), (597, 152278), (894, 101689), (1022, 88953), (1043, 87162), (1194, 76139), (1393, 65262), (1533, 59302), (2086, 43581), (2786, 32631), (3066, 29651), (3129, 29054), (4179, 21754), (6258, 14527), (8358, 10877)]