1831441080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{21587}}^1$

素因数の和:21709

約数の個数: 128

約数和(自身を含む): 6341690880

約数和(自身を除く): 4510249800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 21210, 21587, 28280, 42420, 43174, 64761, 84840, 86348, 107935, 129522, 151109, 172696, 215870, 259044, 302218, 323805, 431740, 453327, 518088, 604436, 647610, 755545, 863480, 906654, 1208872, 1295220, 1511090, 1813308, 2180287, 2266635, 2590440, 3022180, 3626616, 4360574, 4533270, 6044360, 6540861, 8721148, 9066540, 10901435, 13081722, 15262009, 17442296, 18133080, 21802870, 26163444, 30524018, 32704305, 43605740, 45786027, 52326888, 61048036, 65408610, 76310045, 87211480, 91572054, 122096072, 130817220, 152620090, 183144108, 228930135, 261634440, 305240180, 366288216, 457860270, 610480360, 915720540, 1831441080]

約数ペア:

[(1, 1831441080), (2, 915720540), (3, 610480360), (4, 457860270), (5, 366288216), (6, 305240180), (7, 261634440), (8, 228930135), (10, 183144108), (12, 152620090), (14, 130817220), (15, 122096072), (20, 91572054), (21, 87211480), (24, 76310045), (28, 65408610), (30, 61048036), (35, 52326888), (40, 45786027), (42, 43605740), (56, 32704305), (60, 30524018), (70, 26163444), (84, 21802870), (101, 18133080), (105, 17442296), (120, 15262009), (140, 13081722), (168, 10901435), (202, 9066540), (210, 8721148), (280, 6540861), (303, 6044360), (404, 4533270), (420, 4360574), (505, 3626616), (606, 3022180), (707, 2590440), (808, 2266635), (840, 2180287), (1010, 1813308), (1212, 1511090), (1414, 1295220), (1515, 1208872), (2020, 906654), (2121, 863480), (2424, 755545), (2828, 647610), (3030, 604436), (3535, 518088), (4040, 453327), (4242, 431740), (5656, 323805), (6060, 302218), (7070, 259044), (8484, 215870), (10605, 172696), (12120, 151109), (14140, 129522), (16968, 107935), (21210, 86348), (21587, 84840), (28280, 64761), (42420, 43174)]