40847100

素因数分解:

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

素因数の和:444

約数の個数: 144

約数和(自身を含む): 137991168

約数和(自身を除く): 97144068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 367, 371, 420, 525, 530, 636, 700, 734, 742, 795, 1050, 1060, 1101, 1113, 1325, 1468, 1484, 1590, 1835, 1855, 2100, 2202, 2226, 2569, 2650, 3180, 3670, 3710, 3975, 4404, 4452, 5138, 5300, 5505, 5565, 7340, 7420, 7707, 7950, 9175, 9275, 10276, 11010, 11130, 12845, 15414, 15900, 18350, 18550, 19451, 22020, 22260, 25690, 27525, 27825, 30828, 36700, 37100, 38535, 38902, 51380, 55050, 55650, 58353, 64225, 77070, 77804, 97255, 110100, 111300, 116706, 128450, 136157, 154140, 192675, 194510, 233412, 256900, 272314, 291765, 385350, 389020, 408471, 486275, 544628, 583530, 680785, 770700, 816942, 972550, 1167060, 1361570, 1458825, 1633884, 1945100, 2042355, 2723140, 2917650, 3403925, 4084710, 5835300, 6807850, 8169420, 10211775, 13615700, 20423550, 40847100]

約数ペア:

[(1, 40847100), (2, 20423550), (3, 13615700), (4, 10211775), (5, 8169420), (6, 6807850), (7, 5835300), (10, 4084710), (12, 3403925), (14, 2917650), (15, 2723140), (20, 2042355), (21, 1945100), (25, 1633884), (28, 1458825), (30, 1361570), (35, 1167060), (42, 972550), (50, 816942), (53, 770700), (60, 680785), (70, 583530), (75, 544628), (84, 486275), (100, 408471), (105, 389020), (106, 385350), (140, 291765), (150, 272314), (159, 256900), (175, 233412), (210, 194510), (212, 192675), (265, 154140), (300, 136157), (318, 128450), (350, 116706), (367, 111300), (371, 110100), (420, 97255), (525, 77804), (530, 77070), (636, 64225), (700, 58353), (734, 55650), (742, 55050), (795, 51380), (1050, 38902), (1060, 38535), (1101, 37100), (1113, 36700), (1325, 30828), (1468, 27825), (1484, 27525), (1590, 25690), (1835, 22260), (1855, 22020), (2100, 19451), (2202, 18550), (2226, 18350), (2569, 15900), (2650, 15414), (3180, 12845), (3670, 11130), (3710, 11010), (3975, 10276), (4404, 9275), (4452, 9175), (5138, 7950), (5300, 7707), (5505, 7420), (5565, 7340)]