8889719020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 23439580416

約数和(自身を除く): 14549861396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 137, 140, 182, 202, 260, 274, 353, 364, 404, 455, 505, 548, 685, 706, 707, 910, 959, 1010, 1313, 1370, 1412, 1414, 1765, 1781, 1820, 1918, 2020, 2471, 2626, 2740, 2828, 3530, 3535, 3562, 3836, 4589, 4795, 4942, 5252, 6565, 7060, 7070, 7124, 8905, 9178, 9191, 9590, 9884, 12355, 12467, 13130, 13837, 14140, 17810, 18356, 18382, 19180, 22945, 24710, 24934, 26260, 27674, 32123, 35620, 35653, 36764, 45890, 45955, 48361, 49420, 49868, 55348, 62335, 64246, 69185, 71306, 91780, 91910, 96722, 96859, 124670, 128492, 138370, 142612, 160615, 178265, 179881, 183820, 193444, 193718, 241805, 249340, 249571, 276740, 321230, 338527, 356530, 359762, 387436, 463489, 483610, 484295, 499142, 628693, 642460, 677054, 713060, 719524, 899405, 926978, 967220, 968590, 998284, 1247855, 1257386, 1259167, 1354108, 1692635, 1798810, 1853956, 1937180, 2317445, 2495710, 2514772, 2518334, 3143465, 3244423, 3385270, 3597620, 4400851, 4634890, 4884461, 4991420, 5036668, 6286930, 6295835, 6488846, 6770540, 8801702, 9269780, 9768922, 12573860, 12591670, 12977692, 16222115, 17603404, 19537844, 22004255, 24422305, 25183340, 32444230, 34191227, 44008510, 48844610, 63497993, 64888460, 68382454, 88017020, 97689220, 126995986, 136764908, 170956135, 253991972, 317489965, 341912270, 444485951, 634979930, 683824540, 888971902, 1269959860, 1777943804, 2222429755, 4444859510, 8889719020]

約数ペア:

[(1, 8889719020), (2, 4444859510), (4, 2222429755), (5, 1777943804), (7, 1269959860), (10, 888971902), (13, 683824540), (14, 634979930), (20, 444485951), (26, 341912270), (28, 317489965), (35, 253991972), (52, 170956135), (65, 136764908), (70, 126995986), (91, 97689220), (101, 88017020), (130, 68382454), (137, 64888460), (140, 63497993), (182, 48844610), (202, 44008510), (260, 34191227), (274, 32444230), (353, 25183340), (364, 24422305), (404, 22004255), (455, 19537844), (505, 17603404), (548, 16222115), (685, 12977692), (706, 12591670), (707, 12573860), (910, 9768922), (959, 9269780), (1010, 8801702), (1313, 6770540), (1370, 6488846), (1412, 6295835), (1414, 6286930), (1765, 5036668), (1781, 4991420), (1820, 4884461), (1918, 4634890), (2020, 4400851), (2471, 3597620), (2626, 3385270), (2740, 3244423), (2828, 3143465), (3530, 2518334), (3535, 2514772), (3562, 2495710), (3836, 2317445), (4589, 1937180), (4795, 1853956), (4942, 1798810), (5252, 1692635), (6565, 1354108), (7060, 1259167), (7070, 1257386), (7124, 1247855), (8905, 998284), (9178, 968590), (9191, 967220), (9590, 926978), (9884, 899405), (12355, 719524), (12467, 713060), (13130, 677054), (13837, 642460), (14140, 628693), (17810, 499142), (18356, 484295), (18382, 483610), (19180, 463489), (22945, 387436), (24710, 359762), (24934, 356530), (26260, 338527), (27674, 321230), (32123, 276740), (35620, 249571), (35653, 249340), (36764, 241805), (45890, 193718), (45955, 193444), (48361, 183820), (49420, 179881), (49868, 178265), (55348, 160615), (62335, 142612), (64246, 138370), (69185, 128492), (71306, 124670), (91780, 96859), (91910, 96722)]