21107067100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{17623}}^1$

素因数の和:17732

約数の個数: 144

約数和(自身を含む): 55071475200

約数和(自身を除く): 33964408100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 59, 70, 100, 116, 118, 140, 145, 175, 203, 236, 290, 295, 350, 406, 413, 580, 590, 700, 725, 812, 826, 1015, 1180, 1450, 1475, 1652, 1711, 2030, 2065, 2900, 2950, 3422, 4060, 4130, 5075, 5900, 6844, 8260, 8555, 10150, 10325, 11977, 17110, 17623, 20300, 20650, 23954, 34220, 35246, 41300, 42775, 47908, 59885, 70492, 85550, 88115, 119770, 123361, 171100, 176230, 239540, 246722, 299425, 352460, 440575, 493444, 511067, 598850, 616805, 881150, 1022134, 1039757, 1197700, 1233610, 1762300, 2044268, 2079514, 2467220, 2555335, 3084025, 3577469, 4159028, 5110670, 5198785, 6168050, 7154938, 7278299, 10221340, 10397570, 12336100, 12776675, 14309876, 14556598, 17887345, 20795140, 25553350, 25993925, 29113196, 30152953, 35774690, 36391495, 51106700, 51987850, 60305906, 71549380, 72782990, 89436725, 103975700, 120611812, 145565980, 150764765, 178873450, 181957475, 211070671, 301529530, 357746900, 363914950, 422141342, 603059060, 727829900, 753823825, 844282684, 1055353355, 1507647650, 2110706710, 3015295300, 4221413420, 5276766775, 10553533550, 21107067100]

約数ペア:

[(1, 21107067100), (2, 10553533550), (4, 5276766775), (5, 4221413420), (7, 3015295300), (10, 2110706710), (14, 1507647650), (20, 1055353355), (25, 844282684), (28, 753823825), (29, 727829900), (35, 603059060), (50, 422141342), (58, 363914950), (59, 357746900), (70, 301529530), (100, 211070671), (116, 181957475), (118, 178873450), (140, 150764765), (145, 145565980), (175, 120611812), (203, 103975700), (236, 89436725), (290, 72782990), (295, 71549380), (350, 60305906), (406, 51987850), (413, 51106700), (580, 36391495), (590, 35774690), (700, 30152953), (725, 29113196), (812, 25993925), (826, 25553350), (1015, 20795140), (1180, 17887345), (1450, 14556598), (1475, 14309876), (1652, 12776675), (1711, 12336100), (2030, 10397570), (2065, 10221340), (2900, 7278299), (2950, 7154938), (3422, 6168050), (4060, 5198785), (4130, 5110670), (5075, 4159028), (5900, 3577469), (6844, 3084025), (8260, 2555335), (8555, 2467220), (10150, 2079514), (10325, 2044268), (11977, 1762300), (17110, 1233610), (17623, 1197700), (20300, 1039757), (20650, 1022134), (23954, 881150), (34220, 616805), (35246, 598850), (41300, 511067), (42775, 493444), (47908, 440575), (59885, 352460), (70492, 299425), (85550, 246722), (88115, 239540), (119770, 176230), (123361, 171100)]