8542020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 25804800

約数和(自身を除く): 17262780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 127, 177, 190, 228, 236, 254, 285, 295, 354, 380, 381, 508, 570, 590, 635, 708, 762, 885, 1121, 1140, 1180, 1270, 1524, 1770, 1905, 2242, 2413, 2540, 3363, 3540, 3810, 4484, 4826, 5605, 6726, 7239, 7493, 7620, 9652, 11210, 12065, 13452, 14478, 14986, 16815, 22420, 22479, 24130, 28956, 29972, 33630, 36195, 37465, 44958, 48260, 67260, 72390, 74930, 89916, 112395, 142367, 144780, 149860, 224790, 284734, 427101, 449580, 569468, 711835, 854202, 1423670, 1708404, 2135505, 2847340, 4271010, 8542020]

約数ペア:

[(1, 8542020), (2, 4271010), (3, 2847340), (4, 2135505), (5, 1708404), (6, 1423670), (10, 854202), (12, 711835), (15, 569468), (19, 449580), (20, 427101), (30, 284734), (38, 224790), (57, 149860), (59, 144780), (60, 142367), (76, 112395), (95, 89916), (114, 74930), (118, 72390), (127, 67260), (177, 48260), (190, 44958), (228, 37465), (236, 36195), (254, 33630), (285, 29972), (295, 28956), (354, 24130), (380, 22479), (381, 22420), (508, 16815), (570, 14986), (590, 14478), (635, 13452), (708, 12065), (762, 11210), (885, 9652), (1121, 7620), (1140, 7493), (1180, 7239), (1270, 6726), (1524, 5605), (1770, 4826), (1905, 4484), (2242, 3810), (2413, 3540), (2540, 3363)]