249911340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 829108224

約数和(自身を除く): 579196884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 83, 84, 105, 107, 134, 140, 166, 201, 210, 214, 249, 268, 321, 332, 335, 402, 415, 420, 428, 469, 498, 535, 581, 642, 670, 749, 804, 830, 938, 996, 1005, 1070, 1162, 1245, 1284, 1340, 1407, 1498, 1605, 1660, 1743, 1876, 2010, 2140, 2247, 2324, 2345, 2490, 2814, 2905, 2996, 3210, 3486, 3745, 4020, 4494, 4690, 4980, 5561, 5628, 5810, 6420, 6972, 7035, 7169, 7490, 8715, 8881, 8988, 9380, 11122, 11235, 11620, 14070, 14338, 14980, 16683, 17430, 17762, 21507, 22244, 22470, 26643, 27805, 28140, 28676, 33366, 34860, 35524, 35845, 38927, 43014, 44405, 44940, 50183, 53286, 55610, 62167, 66732, 71690, 77854, 83415, 86028, 88810, 100366, 106572, 107535, 111220, 116781, 124334, 133215, 143380, 150549, 155708, 166830, 177620, 186501, 194635, 200732, 215070, 233562, 248668, 250915, 266430, 301098, 310835, 333660, 373002, 389270, 430140, 467124, 501830, 532860, 583905, 595027, 602196, 621670, 746004, 752745, 778540, 932505, 1003660, 1167810, 1190054, 1243340, 1505490, 1785081, 1865010, 2335620, 2380108, 2975135, 3010980, 3570162, 3730020, 4165189, 5950270, 7140324, 8330378, 8925405, 11900540, 12495567, 16660756, 17850810, 20825945, 24991134, 35701620, 41651890, 49982268, 62477835, 83303780, 124955670, 249911340]

約数ペア:

[(1, 249911340), (2, 124955670), (3, 83303780), (4, 62477835), (5, 49982268), (6, 41651890), (7, 35701620), (10, 24991134), (12, 20825945), (14, 17850810), (15, 16660756), (20, 12495567), (21, 11900540), (28, 8925405), (30, 8330378), (35, 7140324), (42, 5950270), (60, 4165189), (67, 3730020), (70, 3570162), (83, 3010980), (84, 2975135), (105, 2380108), (107, 2335620), (134, 1865010), (140, 1785081), (166, 1505490), (201, 1243340), (210, 1190054), (214, 1167810), (249, 1003660), (268, 932505), (321, 778540), (332, 752745), (335, 746004), (402, 621670), (415, 602196), (420, 595027), (428, 583905), (469, 532860), (498, 501830), (535, 467124), (581, 430140), (642, 389270), (670, 373002), (749, 333660), (804, 310835), (830, 301098), (938, 266430), (996, 250915), (1005, 248668), (1070, 233562), (1162, 215070), (1245, 200732), (1284, 194635), (1340, 186501), (1407, 177620), (1498, 166830), (1605, 155708), (1660, 150549), (1743, 143380), (1876, 133215), (2010, 124334), (2140, 116781), (2247, 111220), (2324, 107535), (2345, 106572), (2490, 100366), (2814, 88810), (2905, 86028), (2996, 83415), (3210, 77854), (3486, 71690), (3745, 66732), (4020, 62167), (4494, 55610), (4690, 53286), (4980, 50183), (5561, 44940), (5628, 44405), (5810, 43014), (6420, 38927), (6972, 35845), (7035, 35524), (7169, 34860), (7490, 33366), (8715, 28676), (8881, 28140), (8988, 27805), (9380, 26643), (11122, 22470), (11235, 22244), (11620, 21507), (14070, 17762), (14338, 17430), (14980, 16683)]