8169420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 26707968

約数和(自身を除く): 18538548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 367, 371, 420, 530, 636, 734, 742, 795, 1060, 1101, 1113, 1468, 1484, 1590, 1835, 1855, 2202, 2226, 2569, 3180, 3670, 3710, 4404, 4452, 5138, 5505, 5565, 7340, 7420, 7707, 10276, 11010, 11130, 12845, 15414, 19451, 22020, 22260, 25690, 30828, 38535, 38902, 51380, 58353, 77070, 77804, 97255, 116706, 136157, 154140, 194510, 233412, 272314, 291765, 389020, 408471, 544628, 583530, 680785, 816942, 1167060, 1361570, 1633884, 2042355, 2723140, 4084710, 8169420]

約数ペア:

[(1, 8169420), (2, 4084710), (3, 2723140), (4, 2042355), (5, 1633884), (6, 1361570), (7, 1167060), (10, 816942), (12, 680785), (14, 583530), (15, 544628), (20, 408471), (21, 389020), (28, 291765), (30, 272314), (35, 233412), (42, 194510), (53, 154140), (60, 136157), (70, 116706), (84, 97255), (105, 77804), (106, 77070), (140, 58353), (159, 51380), (210, 38902), (212, 38535), (265, 30828), (318, 25690), (367, 22260), (371, 22020), (420, 19451), (530, 15414), (636, 12845), (734, 11130), (742, 11010), (795, 10276), (1060, 7707), (1101, 7420), (1113, 7340), (1468, 5565), (1484, 5505), (1590, 5138), (1835, 4452), (1855, 4404), (2202, 3710), (2226, 3670), (2569, 3180)]