1994289612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 5681249280

約数和(自身を除く): 3686959668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 239, 276, 294, 322, 478, 483, 588, 617, 644, 717, 956, 966, 1127, 1234, 1434, 1673, 1851, 1932, 2254, 2468, 2868, 3346, 3381, 3702, 4319, 4508, 5019, 5497, 6692, 6762, 7404, 8638, 10038, 10994, 11711, 12957, 13524, 14191, 16491, 17276, 20076, 21988, 23422, 25914, 28382, 30233, 32982, 35133, 38479, 42573, 46844, 51828, 56764, 60466, 65964, 70266, 76958, 85146, 90699, 99337, 115437, 120932, 140532, 147463, 153916, 170292, 181398, 198674, 230874, 269353, 294926, 298011, 362796, 397348, 442389, 461748, 538706, 589852, 596022, 695359, 808059, 884778, 1032241, 1077412, 1192044, 1390718, 1616118, 1769556, 2064482, 2086077, 2781436, 3096723, 3232236, 3391649, 4128964, 4172154, 6193446, 6783298, 7225687, 8344308, 10174947, 12386892, 13566596, 14451374, 20349894, 21677061, 23741543, 28902748, 40699788, 43354122, 47483086, 71224629, 86708244, 94966172, 142449258, 166190801, 284898516, 332381602, 498572403, 664763204, 997144806, 1994289612]

約数ペア:

[(1, 1994289612), (2, 997144806), (3, 664763204), (4, 498572403), (6, 332381602), (7, 284898516), (12, 166190801), (14, 142449258), (21, 94966172), (23, 86708244), (28, 71224629), (42, 47483086), (46, 43354122), (49, 40699788), (69, 28902748), (84, 23741543), (92, 21677061), (98, 20349894), (138, 14451374), (147, 13566596), (161, 12386892), (196, 10174947), (239, 8344308), (276, 7225687), (294, 6783298), (322, 6193446), (478, 4172154), (483, 4128964), (588, 3391649), (617, 3232236), (644, 3096723), (717, 2781436), (956, 2086077), (966, 2064482), (1127, 1769556), (1234, 1616118), (1434, 1390718), (1673, 1192044), (1851, 1077412), (1932, 1032241), (2254, 884778), (2468, 808059), (2868, 695359), (3346, 596022), (3381, 589852), (3702, 538706), (4319, 461748), (4508, 442389), (5019, 397348), (5497, 362796), (6692, 298011), (6762, 294926), (7404, 269353), (8638, 230874), (10038, 198674), (10994, 181398), (11711, 170292), (12957, 153916), (13524, 147463), (14191, 140532), (16491, 120932), (17276, 115437), (20076, 99337), (21988, 90699), (23422, 85146), (25914, 76958), (28382, 70266), (30233, 65964), (32982, 60466), (35133, 56764), (38479, 51828), (42573, 46844)]