888950601

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 1728604800

約数和(自身を除く): 839654199

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 71, 77, 87, 89, 99, 147, 203, 213, 231, 261, 267, 319, 441, 497, 539, 609, 623, 639, 693, 781, 801, 957, 979, 1421, 1491, 1617, 1827, 1869, 2059, 2233, 2343, 2581, 2871, 2937, 3479, 4263, 4361, 4473, 4851, 5467, 5607, 6177, 6319, 6699, 6853, 7029, 7743, 8811, 10437, 12789, 13083, 14413, 15631, 16401, 18067, 18531, 18957, 20097, 20559, 22649, 23229, 28391, 31311, 38269, 39249, 43239, 44233, 46893, 47971, 49203, 54201, 56871, 61677, 67947, 69509, 85173, 100891, 114807, 126469, 129717, 132699, 140679, 143913, 158543, 162603, 183251, 198737, 203841, 208527, 255519, 302673, 309631, 344421, 379407, 398097, 431739, 475629, 486563, 549753, 596211, 625581, 908019, 928893, 1109801, 1138221, 1282757, 1391159, 1426887, 1459689, 1649259, 1788633, 2015761, 2786679, 3329403, 3405941, 3848271, 4173477, 4379067, 6047283, 8979299, 9988209, 10217823, 11544813, 12520431, 14110327, 18141849, 26937897, 30653469, 42330981, 80813691, 98772289, 126992943, 296316867, 888950601]

約数ペア:

[(1, 888950601), (3, 296316867), (7, 126992943), (9, 98772289), (11, 80813691), (21, 42330981), (29, 30653469), (33, 26937897), (49, 18141849), (63, 14110327), (71, 12520431), (77, 11544813), (87, 10217823), (89, 9988209), (99, 8979299), (147, 6047283), (203, 4379067), (213, 4173477), (231, 3848271), (261, 3405941), (267, 3329403), (319, 2786679), (441, 2015761), (497, 1788633), (539, 1649259), (609, 1459689), (623, 1426887), (639, 1391159), (693, 1282757), (781, 1138221), (801, 1109801), (957, 928893), (979, 908019), (1421, 625581), (1491, 596211), (1617, 549753), (1827, 486563), (1869, 475629), (2059, 431739), (2233, 398097), (2343, 379407), (2581, 344421), (2871, 309631), (2937, 302673), (3479, 255519), (4263, 208527), (4361, 203841), (4473, 198737), (4851, 183251), (5467, 162603), (5607, 158543), (6177, 143913), (6319, 140679), (6699, 132699), (6853, 129717), (7029, 126469), (7743, 114807), (8811, 100891), (10437, 85173), (12789, 69509), (13083, 67947), (14413, 61677), (15631, 56871), (16401, 54201), (18067, 49203), (18531, 47971), (18957, 46893), (20097, 44233), (20559, 43239), (22649, 39249), (23229, 38269), (28391, 31311)]