51814140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 179773440

約数和(自身を除く): 127959300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 151, 172, 190, 210, 215, 228, 258, 266, 285, 301, 302, 380, 399, 420, 430, 453, 516, 532, 570, 602, 604, 645, 665, 755, 798, 817, 860, 903, 906, 1057, 1140, 1204, 1290, 1330, 1505, 1510, 1596, 1634, 1806, 1812, 1995, 2114, 2265, 2451, 2580, 2660, 2869, 3010, 3020, 3171, 3268, 3612, 3990, 4085, 4228, 4515, 4530, 4902, 5285, 5719, 5738, 6020, 6342, 6493, 7980, 8170, 8607, 9030, 9060, 9804, 10570, 11438, 11476, 12255, 12684, 12986, 14345, 15855, 16340, 17157, 17214, 18060, 19479, 20083, 21140, 22876, 24510, 25972, 28595, 28690, 31710, 32465, 34314, 34428, 38958, 40166, 43035, 45451, 49020, 57190, 57380, 60249, 63420, 64930, 68628, 77916, 80332, 85785, 86070, 90902, 97395, 100415, 114380, 120498, 123367, 129860, 136353, 171570, 172140, 181804, 194790, 200830, 227255, 240996, 246734, 272706, 301245, 343140, 370101, 389580, 401660, 454510, 493468, 545412, 602490, 616835, 681765, 740202, 863569, 909020, 1204980, 1233670, 1363530, 1480404, 1727138, 1850505, 2467340, 2590707, 2727060, 3454276, 3701010, 4317845, 5181414, 7402020, 8635690, 10362828, 12953535, 17271380, 25907070, 51814140]

約数ペア:

[(1, 51814140), (2, 25907070), (3, 17271380), (4, 12953535), (5, 10362828), (6, 8635690), (7, 7402020), (10, 5181414), (12, 4317845), (14, 3701010), (15, 3454276), (19, 2727060), (20, 2590707), (21, 2467340), (28, 1850505), (30, 1727138), (35, 1480404), (38, 1363530), (42, 1233670), (43, 1204980), (57, 909020), (60, 863569), (70, 740202), (76, 681765), (84, 616835), (86, 602490), (95, 545412), (105, 493468), (114, 454510), (129, 401660), (133, 389580), (140, 370101), (151, 343140), (172, 301245), (190, 272706), (210, 246734), (215, 240996), (228, 227255), (258, 200830), (266, 194790), (285, 181804), (301, 172140), (302, 171570), (380, 136353), (399, 129860), (420, 123367), (430, 120498), (453, 114380), (516, 100415), (532, 97395), (570, 90902), (602, 86070), (604, 85785), (645, 80332), (665, 77916), (755, 68628), (798, 64930), (817, 63420), (860, 60249), (903, 57380), (906, 57190), (1057, 49020), (1140, 45451), (1204, 43035), (1290, 40166), (1330, 38958), (1505, 34428), (1510, 34314), (1596, 32465), (1634, 31710), (1806, 28690), (1812, 28595), (1995, 25972), (2114, 24510), (2265, 22876), (2451, 21140), (2580, 20083), (2660, 19479), (2869, 18060), (3010, 17214), (3020, 17157), (3171, 16340), (3268, 15855), (3612, 14345), (3990, 12986), (4085, 12684), (4228, 12255), (4515, 11476), (4530, 11438), (4902, 10570), (5285, 9804), (5719, 9060), (5738, 9030), (6020, 8607), (6342, 8170), (6493, 7980)]