102997020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 342322848

約数和(自身を除く): 239325828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 661, 735, 742, 795, 980, 1060, 1113, 1322, 1470, 1484, 1590, 1855, 1983, 2226, 2597, 2644, 2940, 3180, 3305, 3710, 3966, 4452, 4627, 5194, 5565, 6610, 7420, 7791, 7932, 9254, 9915, 10388, 11130, 12985, 13220, 13881, 15582, 18508, 19830, 22260, 23135, 25970, 27762, 31164, 32389, 35033, 38955, 39660, 46270, 51940, 55524, 64778, 69405, 70066, 77910, 92540, 97167, 105099, 129556, 138810, 140132, 155820, 161945, 175165, 194334, 210198, 245231, 277620, 323890, 350330, 388668, 420396, 485835, 490462, 525495, 647780, 700660, 735693, 971670, 980924, 1050990, 1226155, 1471386, 1716617, 1943340, 2101980, 2452310, 2942772, 3433234, 3678465, 4904620, 5149851, 6866468, 7356930, 8583085, 10299702, 14713860, 17166170, 20599404, 25749255, 34332340, 51498510, 102997020]

約数ペア:

[(1, 102997020), (2, 51498510), (3, 34332340), (4, 25749255), (5, 20599404), (6, 17166170), (7, 14713860), (10, 10299702), (12, 8583085), (14, 7356930), (15, 6866468), (20, 5149851), (21, 4904620), (28, 3678465), (30, 3433234), (35, 2942772), (42, 2452310), (49, 2101980), (53, 1943340), (60, 1716617), (70, 1471386), (84, 1226155), (98, 1050990), (105, 980924), (106, 971670), (140, 735693), (147, 700660), (159, 647780), (196, 525495), (210, 490462), (212, 485835), (245, 420396), (265, 388668), (294, 350330), (318, 323890), (371, 277620), (420, 245231), (490, 210198), (530, 194334), (588, 175165), (636, 161945), (661, 155820), (735, 140132), (742, 138810), (795, 129556), (980, 105099), (1060, 97167), (1113, 92540), (1322, 77910), (1470, 70066), (1484, 69405), (1590, 64778), (1855, 55524), (1983, 51940), (2226, 46270), (2597, 39660), (2644, 38955), (2940, 35033), (3180, 32389), (3305, 31164), (3710, 27762), (3966, 25970), (4452, 23135), (4627, 22260), (5194, 19830), (5565, 18508), (6610, 15582), (7420, 13881), (7791, 13220), (7932, 12985), (9254, 11130), (9915, 10388)]