115710420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 381628800

約数和(自身を除く): 265918380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 149, 172, 210, 215, 258, 298, 301, 420, 430, 447, 516, 596, 602, 645, 745, 860, 894, 903, 1043, 1204, 1290, 1490, 1505, 1788, 1806, 1849, 2086, 2235, 2580, 2980, 3010, 3129, 3612, 3698, 4172, 4470, 4515, 5215, 5547, 6020, 6258, 6407, 7396, 8940, 9030, 9245, 10430, 11094, 12516, 12814, 12943, 15645, 18060, 18490, 19221, 20860, 22188, 25628, 25886, 27735, 31290, 32035, 36980, 38442, 38829, 44849, 51772, 55470, 62580, 64070, 64715, 76884, 77658, 89698, 96105, 110940, 128140, 129430, 134547, 155316, 179396, 192210, 194145, 224245, 258860, 269094, 275501, 384420, 388290, 448490, 538188, 551002, 672735, 776580, 826503, 896980, 1102004, 1345470, 1377505, 1653006, 1928507, 2690940, 2755010, 3306012, 3857014, 4132515, 5510020, 5785521, 7714028, 8265030, 9642535, 11571042, 16530060, 19285070, 23142084, 28927605, 38570140, 57855210, 115710420]

約数ペア:

[(1, 115710420), (2, 57855210), (3, 38570140), (4, 28927605), (5, 23142084), (6, 19285070), (7, 16530060), (10, 11571042), (12, 9642535), (14, 8265030), (15, 7714028), (20, 5785521), (21, 5510020), (28, 4132515), (30, 3857014), (35, 3306012), (42, 2755010), (43, 2690940), (60, 1928507), (70, 1653006), (84, 1377505), (86, 1345470), (105, 1102004), (129, 896980), (140, 826503), (149, 776580), (172, 672735), (210, 551002), (215, 538188), (258, 448490), (298, 388290), (301, 384420), (420, 275501), (430, 269094), (447, 258860), (516, 224245), (596, 194145), (602, 192210), (645, 179396), (745, 155316), (860, 134547), (894, 129430), (903, 128140), (1043, 110940), (1204, 96105), (1290, 89698), (1490, 77658), (1505, 76884), (1788, 64715), (1806, 64070), (1849, 62580), (2086, 55470), (2235, 51772), (2580, 44849), (2980, 38829), (3010, 38442), (3129, 36980), (3612, 32035), (3698, 31290), (4172, 27735), (4470, 25886), (4515, 25628), (5215, 22188), (5547, 20860), (6020, 19221), (6258, 18490), (6407, 18060), (7396, 15645), (8940, 12943), (9030, 12814), (9245, 12516), (10430, 11094)]