4123156940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2924

約数の個数: 144

約数和(自身を含む): 10740441600

約数和(自身を除く): 6617284660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 79, 95, 98, 133, 140, 158, 190, 196, 245, 266, 316, 380, 395, 490, 532, 553, 665, 790, 931, 980, 1106, 1330, 1501, 1580, 1862, 2212, 2660, 2765, 2803, 3002, 3724, 3871, 4655, 5530, 5606, 6004, 7505, 7742, 9310, 10507, 11060, 11212, 14015, 15010, 15484, 18620, 19355, 19621, 21014, 28030, 30020, 38710, 39242, 42028, 52535, 53257, 56060, 73549, 77420, 78484, 98105, 105070, 106514, 137347, 147098, 196210, 210140, 213028, 221437, 266285, 274694, 294196, 367745, 372799, 392420, 442874, 532570, 549388, 686735, 735490, 745598, 885748, 1065140, 1107185, 1373470, 1470980, 1491196, 1550059, 1863995, 2214370, 2609593, 2746940, 3100118, 3727990, 4207303, 4428740, 5219186, 6200236, 7455980, 7750295, 8414606, 10438372, 10850413, 13047965, 15500590, 16829212, 21036515, 21700826, 26095930, 29451121, 31001180, 42073030, 43401652, 52191860, 54252065, 58902242, 84146060, 108504130, 117804484, 147255605, 206157847, 217008260, 294511210, 412315694, 589022420, 824631388, 1030789235, 2061578470, 4123156940]

約数ペア:

[(1, 4123156940), (2, 2061578470), (4, 1030789235), (5, 824631388), (7, 589022420), (10, 412315694), (14, 294511210), (19, 217008260), (20, 206157847), (28, 147255605), (35, 117804484), (38, 108504130), (49, 84146060), (70, 58902242), (76, 54252065), (79, 52191860), (95, 43401652), (98, 42073030), (133, 31001180), (140, 29451121), (158, 26095930), (190, 21700826), (196, 21036515), (245, 16829212), (266, 15500590), (316, 13047965), (380, 10850413), (395, 10438372), (490, 8414606), (532, 7750295), (553, 7455980), (665, 6200236), (790, 5219186), (931, 4428740), (980, 4207303), (1106, 3727990), (1330, 3100118), (1501, 2746940), (1580, 2609593), (1862, 2214370), (2212, 1863995), (2660, 1550059), (2765, 1491196), (2803, 1470980), (3002, 1373470), (3724, 1107185), (3871, 1065140), (4655, 885748), (5530, 745598), (5606, 735490), (6004, 686735), (7505, 549388), (7742, 532570), (9310, 442874), (10507, 392420), (11060, 372799), (11212, 367745), (14015, 294196), (15010, 274694), (15484, 266285), (18620, 221437), (19355, 213028), (19621, 210140), (21014, 196210), (28030, 147098), (30020, 137347), (38710, 106514), (39242, 105070), (42028, 98105), (52535, 78484), (53257, 77420), (56060, 73549)]