1678117140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 288

約数和(自身を含む): 6088642560

約数和(自身を除く): 4410525420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 47, 60, 63, 70, 84, 86, 90, 94, 105, 126, 129, 140, 141, 172, 180, 188, 210, 215, 235, 252, 258, 282, 301, 315, 329, 387, 420, 423, 430, 470, 516, 564, 602, 630, 645, 658, 659, 705, 774, 846, 860, 903, 940, 987, 1204, 1260, 1290, 1316, 1318, 1410, 1505, 1548, 1645, 1692, 1806, 1935, 1974, 1977, 2021, 2115, 2580, 2636, 2709, 2820, 2961, 3010, 3290, 3295, 3612, 3870, 3948, 3954, 4042, 4230, 4515, 4613, 4935, 5418, 5922, 5931, 6020, 6063, 6580, 6590, 7740, 7908, 8084, 8460, 9030, 9226, 9870, 9885, 10105, 10836, 11844, 11862, 12126, 13180, 13545, 13839, 14147, 14805, 18060, 18189, 18452, 19740, 19770, 20210, 23065, 23724, 24252, 27090, 27678, 28294, 28337, 29610, 29655, 30315, 30973, 36378, 39540, 40420, 41517, 42441, 46130, 54180, 55356, 56588, 56674, 59220, 59310, 60630, 61946, 69195, 70735, 72756, 83034, 84882, 85011, 90945, 92260, 92919, 113348, 118620, 121260, 123892, 127323, 138390, 141470, 141685, 154865, 166068, 169764, 170022, 181890, 185838, 198359, 207585, 212205, 216811, 254646, 255033, 276780, 278757, 282940, 283370, 309730, 340044, 363780, 371676, 396718, 415170, 424410, 425055, 433622, 464595, 509292, 510066, 557514, 566740, 595077, 619460, 636615, 650433, 793436, 830340, 848820, 850110, 867244, 929190, 991795, 1020132, 1084055, 1115028, 1190154, 1273230, 1275165, 1300866, 1331839, 1393785, 1700220, 1785231, 1858380, 1951299, 1983590, 2168110, 2380308, 2546460, 2550330, 2601732, 2663678, 2787570, 2975385, 3252165, 3570462, 3902598, 3967180, 3995517, 4336220, 5100660, 5327356, 5575140, 5950770, 6504330, 6659195, 7140924, 7805196, 7991034, 8926155, 9322873, 9756495, 11901540, 11986551, 13008660, 13318390, 15982068, 17852310, 18645746, 19512990, 19977585, 23973102, 26636780, 27968619, 35704620, 37291492, 39025980, 39955170, 46614365, 47946204, 55937238, 59932755, 79910340, 83905857, 93228730, 111874476, 119865510, 139843095, 167811714, 186457460, 239731020, 279686190, 335623428, 419529285, 559372380, 839058570, 1678117140]

約数ペア:

[(1, 1678117140), (2, 839058570), (3, 559372380), (4, 419529285), (5, 335623428), (6, 279686190), (7, 239731020), (9, 186457460), (10, 167811714), (12, 139843095), (14, 119865510), (15, 111874476), (18, 93228730), (20, 83905857), (21, 79910340), (28, 59932755), (30, 55937238), (35, 47946204), (36, 46614365), (42, 39955170), (43, 39025980), (45, 37291492), (47, 35704620), (60, 27968619), (63, 26636780), (70, 23973102), (84, 19977585), (86, 19512990), (90, 18645746), (94, 17852310), (105, 15982068), (126, 13318390), (129, 13008660), (140, 11986551), (141, 11901540), (172, 9756495), (180, 9322873), (188, 8926155), (210, 7991034), (215, 7805196), (235, 7140924), (252, 6659195), (258, 6504330), (282, 5950770), (301, 5575140), (315, 5327356), (329, 5100660), (387, 4336220), (420, 3995517), (423, 3967180), (430, 3902598), (470, 3570462), (516, 3252165), (564, 2975385), (602, 2787570), (630, 2663678), (645, 2601732), (658, 2550330), (659, 2546460), (705, 2380308), (774, 2168110), (846, 1983590), (860, 1951299), (903, 1858380), (940, 1785231), (987, 1700220), (1204, 1393785), (1260, 1331839), (1290, 1300866), (1316, 1275165), (1318, 1273230), (1410, 1190154), (1505, 1115028), (1548, 1084055), (1645, 1020132), (1692, 991795), (1806, 929190), (1935, 867244), (1974, 850110), (1977, 848820), (2021, 830340), (2115, 793436), (2580, 650433), (2636, 636615), (2709, 619460), (2820, 595077), (2961, 566740), (3010, 557514), (3290, 510066), (3295, 509292), (3612, 464595), (3870, 433622), (3948, 425055), (3954, 424410), (4042, 415170), (4230, 396718), (4515, 371676), (4613, 363780), (4935, 340044), (5418, 309730), (5922, 283370), (5931, 282940), (6020, 278757), (6063, 276780), (6580, 255033), (6590, 254646), (7740, 216811), (7908, 212205), (8084, 207585), (8460, 198359), (9030, 185838), (9226, 181890), (9870, 170022), (9885, 169764), (10105, 166068), (10836, 154865), (11844, 141685), (11862, 141470), (12126, 138390), (13180, 127323), (13545, 123892), (13839, 121260), (14147, 118620), (14805, 113348), (18060, 92919), (18189, 92260), (18452, 90945), (19740, 85011), (19770, 84882), (20210, 83034), (23065, 72756), (23724, 70735), (24252, 69195), (27090, 61946), (27678, 60630), (28294, 59310), (28337, 59220), (29610, 56674), (29655, 56588), (30315, 55356), (30973, 54180), (36378, 46130), (39540, 42441), (40420, 41517)]