90915090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2736

約数の個数: 96

約数和(自身を含む): 264954240

約数和(自身を除く): 174039150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 690, 735, 805, 966, 1127, 1470, 1610, 2254, 2415, 2689, 3381, 4830, 5378, 5635, 6762, 8067, 11270, 13445, 16134, 16905, 18823, 26890, 33810, 37646, 40335, 56469, 61847, 80670, 94115, 112938, 123694, 131761, 185541, 188230, 263522, 282345, 309235, 371082, 395283, 432929, 564690, 618470, 658805, 790566, 865858, 927705, 1298787, 1317610, 1855410, 1976415, 2164645, 2597574, 3030503, 3952830, 4329290, 6061006, 6493935, 9091509, 12987870, 15152515, 18183018, 30305030, 45457545, 90915090]

約数ペア:

[(1, 90915090), (2, 45457545), (3, 30305030), (5, 18183018), (6, 15152515), (7, 12987870), (10, 9091509), (14, 6493935), (15, 6061006), (21, 4329290), (23, 3952830), (30, 3030503), (35, 2597574), (42, 2164645), (46, 1976415), (49, 1855410), (69, 1317610), (70, 1298787), (98, 927705), (105, 865858), (115, 790566), (138, 658805), (147, 618470), (161, 564690), (210, 432929), (230, 395283), (245, 371082), (294, 309235), (322, 282345), (345, 263522), (483, 188230), (490, 185541), (690, 131761), (735, 123694), (805, 112938), (966, 94115), (1127, 80670), (1470, 61847), (1610, 56469), (2254, 40335), (2415, 37646), (2689, 33810), (3381, 26890), (4830, 18823), (5378, 16905), (5635, 16134), (6762, 13445), (8067, 11270)]