1729809900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21161

約数の個数: 216

約数和(自身を含む): 6673538144

約数和(自身を除く): 4943728244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 5460, 5850, 6300, 6825, 8190, 9100, 11700, 13650, 16380, 20475, 21121, 27300, 40950, 42242, 63363, 81900, 84484, 105605, 126726, 147847, 190089, 211210, 253452, 274573, 295694, 316815, 380178, 422420, 443541, 528025, 549146, 591388, 633630, 739235, 760356, 823719, 887082, 950445, 1056050, 1098292, 1267260, 1330623, 1372865, 1478470, 1584075, 1647438, 1774164, 1900890, 1922011, 2112100, 2217705, 2471157, 2661246, 2745730, 2956940, 3168150, 3294876, 3696175, 3801780, 3844022, 4118595, 4435410, 4752225, 4942314, 5322492, 5491460, 5766033, 6336300, 6653115, 6864325, 7392350, 7688044, 8237190, 8870820, 9504450, 9610055, 9884628, 11088525, 11532066, 12355785, 13306230, 13728650, 14784700, 16474380, 17298099, 19008900, 19220110, 20592975, 22177050, 23064132, 24711570, 26612460, 27457300, 28830165, 33265575, 34596198, 38440220, 41185950, 44354100, 48050275, 49423140, 57660330, 61778925, 66531150, 69192396, 82371900, 86490495, 96100550, 115320660, 123557850, 133062300, 144150825, 172980990, 192201100, 247115700, 288301650, 345961980, 432452475, 576603300, 864904950, 1729809900]

約数ペア:

[(1, 1729809900), (2, 864904950), (3, 576603300), (4, 432452475), (5, 345961980), (6, 288301650), (7, 247115700), (9, 192201100), (10, 172980990), (12, 144150825), (13, 133062300), (14, 123557850), (15, 115320660), (18, 96100550), (20, 86490495), (21, 82371900), (25, 69192396), (26, 66531150), (28, 61778925), (30, 57660330), (35, 49423140), (36, 48050275), (39, 44354100), (42, 41185950), (45, 38440220), (50, 34596198), (52, 33265575), (60, 28830165), (63, 27457300), (65, 26612460), (70, 24711570), (75, 23064132), (78, 22177050), (84, 20592975), (90, 19220110), (91, 19008900), (100, 17298099), (105, 16474380), (117, 14784700), (126, 13728650), (130, 13306230), (140, 12355785), (150, 11532066), (156, 11088525), (175, 9884628), (180, 9610055), (182, 9504450), (195, 8870820), (210, 8237190), (225, 7688044), (234, 7392350), (252, 6864325), (260, 6653115), (273, 6336300), (300, 5766033), (315, 5491460), (325, 5322492), (350, 4942314), (364, 4752225), (390, 4435410), (420, 4118595), (450, 3844022), (455, 3801780), (468, 3696175), (525, 3294876), (546, 3168150), (585, 2956940), (630, 2745730), (650, 2661246), (700, 2471157), (780, 2217705), (819, 2112100), (900, 1922011), (910, 1900890), (975, 1774164), (1050, 1647438), (1092, 1584075), (1170, 1478470), (1260, 1372865), (1300, 1330623), (1365, 1267260), (1575, 1098292), (1638, 1056050), (1820, 950445), (1950, 887082), (2100, 823719), (2275, 760356), (2340, 739235), (2730, 633630), (2925, 591388), (3150, 549146), (3276, 528025), (3900, 443541), (4095, 422420), (4550, 380178), (5460, 316815), (5850, 295694), (6300, 274573), (6825, 253452), (8190, 211210), (9100, 190089), (11700, 147847), (13650, 126726), (16380, 105605), (20475, 84484), (21121, 81900), (27300, 63363), (40950, 42242)]