1749342140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2348

約数の個数: 144

約数和(自身を含む): 4679637984

約数和(自身を除く): 2930295844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 122, 130, 140, 182, 196, 244, 245, 260, 305, 364, 427, 455, 490, 610, 637, 793, 854, 910, 980, 1220, 1274, 1586, 1708, 1820, 2135, 2251, 2548, 2989, 3172, 3185, 3965, 4270, 4502, 5551, 5978, 6370, 7930, 8540, 9004, 11102, 11255, 11956, 12740, 14945, 15757, 15860, 22204, 22510, 27755, 29263, 29890, 31514, 38857, 45020, 55510, 58526, 59780, 63028, 77714, 78785, 110299, 111020, 117052, 137311, 146315, 155428, 157570, 194285, 204841, 220598, 274622, 292630, 315140, 388570, 409682, 441196, 549244, 551495, 585260, 686555, 777140, 819364, 961177, 1024205, 1102990, 1373110, 1433887, 1785043, 1922354, 2048410, 2205980, 2746220, 2867774, 3570086, 3844708, 4096820, 4805885, 5735548, 6728239, 7140172, 7169435, 8925215, 9611770, 12495301, 13456478, 14338870, 17850430, 19223540, 24990602, 26912956, 28677740, 33641195, 35700860, 49981204, 62476505, 67282390, 87467107, 124953010, 134564780, 174934214, 249906020, 349868428, 437335535, 874671070, 1749342140]

約数ペア:

[(1, 1749342140), (2, 874671070), (4, 437335535), (5, 349868428), (7, 249906020), (10, 174934214), (13, 134564780), (14, 124953010), (20, 87467107), (26, 67282390), (28, 62476505), (35, 49981204), (49, 35700860), (52, 33641195), (61, 28677740), (65, 26912956), (70, 24990602), (91, 19223540), (98, 17850430), (122, 14338870), (130, 13456478), (140, 12495301), (182, 9611770), (196, 8925215), (244, 7169435), (245, 7140172), (260, 6728239), (305, 5735548), (364, 4805885), (427, 4096820), (455, 3844708), (490, 3570086), (610, 2867774), (637, 2746220), (793, 2205980), (854, 2048410), (910, 1922354), (980, 1785043), (1220, 1433887), (1274, 1373110), (1586, 1102990), (1708, 1024205), (1820, 961177), (2135, 819364), (2251, 777140), (2548, 686555), (2989, 585260), (3172, 551495), (3185, 549244), (3965, 441196), (4270, 409682), (4502, 388570), (5551, 315140), (5978, 292630), (6370, 274622), (7930, 220598), (8540, 204841), (9004, 194285), (11102, 157570), (11255, 155428), (11956, 146315), (12740, 137311), (14945, 117052), (15757, 111020), (15860, 110299), (22204, 78785), (22510, 77714), (27755, 63028), (29263, 59780), (29890, 58526), (31514, 55510), (38857, 45020)]