20260751700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135887}}^1$

素因数の和:135982

約数の個数: 144

約数和(自身を含む): 67939651584

約数和(自身を除く): 47678899884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1988, 2100, 2130, 2485, 2982, 3550, 4260, 4970, 5325, 5964, 7100, 7455, 9940, 10650, 12425, 14910, 21300, 24850, 29820, 37275, 49700, 74550, 135887, 149100, 271774, 407661, 543548, 679435, 815322, 951209, 1358870, 1630644, 1902418, 2038305, 2717740, 2853627, 3397175, 3804836, 4076610, 4756045, 5707254, 6794350, 8153220, 9512090, 9647977, 10191525, 11414508, 13588700, 14268135, 19024180, 19295954, 20383050, 23780225, 28536270, 28943931, 38591908, 40766100, 47560450, 48239885, 57072540, 57887862, 67535839, 71340675, 95120900, 96479770, 115775724, 135071678, 142681350, 144719655, 192959540, 202607517, 241199425, 270143356, 285362700, 289439310, 337679195, 405215034, 482398850, 578878620, 675358390, 723598275, 810430068, 964797700, 1013037585, 1350716780, 1447196550, 1688395975, 2026075170, 2894393100, 3376791950, 4052150340, 5065187925, 6753583900, 10130375850, 20260751700]

約数ペア:

[(1, 20260751700), (2, 10130375850), (3, 6753583900), (4, 5065187925), (5, 4052150340), (6, 3376791950), (7, 2894393100), (10, 2026075170), (12, 1688395975), (14, 1447196550), (15, 1350716780), (20, 1013037585), (21, 964797700), (25, 810430068), (28, 723598275), (30, 675358390), (35, 578878620), (42, 482398850), (50, 405215034), (60, 337679195), (70, 289439310), (71, 285362700), (75, 270143356), (84, 241199425), (100, 202607517), (105, 192959540), (140, 144719655), (142, 142681350), (150, 135071678), (175, 115775724), (210, 96479770), (213, 95120900), (284, 71340675), (300, 67535839), (350, 57887862), (355, 57072540), (420, 48239885), (426, 47560450), (497, 40766100), (525, 38591908), (700, 28943931), (710, 28536270), (852, 23780225), (994, 20383050), (1050, 19295954), (1065, 19024180), (1420, 14268135), (1491, 13588700), (1775, 11414508), (1988, 10191525), (2100, 9647977), (2130, 9512090), (2485, 8153220), (2982, 6794350), (3550, 5707254), (4260, 4756045), (4970, 4076610), (5325, 3804836), (5964, 3397175), (7100, 2853627), (7455, 2717740), (9940, 2038305), (10650, 1902418), (12425, 1630644), (14910, 1358870), (21300, 951209), (24850, 815322), (29820, 679435), (37275, 543548), (49700, 407661), (74550, 271774), (135887, 149100)]