170874690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 486604800

約数和(自身を除く): 315730110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 127, 129, 149, 210, 215, 254, 258, 298, 301, 381, 430, 447, 602, 635, 645, 745, 762, 889, 894, 903, 1043, 1270, 1290, 1490, 1505, 1778, 1806, 1905, 2086, 2235, 2667, 3010, 3129, 3810, 4445, 4470, 4515, 5215, 5334, 5461, 6258, 6407, 8890, 9030, 10430, 10922, 12814, 13335, 15645, 16383, 18923, 19221, 26670, 27305, 31290, 32035, 32766, 37846, 38227, 38442, 44849, 54610, 56769, 64070, 76454, 81915, 89698, 94615, 96105, 113538, 114681, 132461, 134547, 163830, 189230, 191135, 192210, 224245, 229362, 264922, 269094, 283845, 382270, 397383, 448490, 567690, 573405, 662305, 672735, 794766, 813689, 1146810, 1324610, 1345470, 1627378, 1986915, 2441067, 3973830, 4068445, 4882134, 5695823, 8136890, 11391646, 12205335, 17087469, 24410670, 28479115, 34174938, 56958230, 85437345, 170874690]

約数ペア:

[(1, 170874690), (2, 85437345), (3, 56958230), (5, 34174938), (6, 28479115), (7, 24410670), (10, 17087469), (14, 12205335), (15, 11391646), (21, 8136890), (30, 5695823), (35, 4882134), (42, 4068445), (43, 3973830), (70, 2441067), (86, 1986915), (105, 1627378), (127, 1345470), (129, 1324610), (149, 1146810), (210, 813689), (215, 794766), (254, 672735), (258, 662305), (298, 573405), (301, 567690), (381, 448490), (430, 397383), (447, 382270), (602, 283845), (635, 269094), (645, 264922), (745, 229362), (762, 224245), (889, 192210), (894, 191135), (903, 189230), (1043, 163830), (1270, 134547), (1290, 132461), (1490, 114681), (1505, 113538), (1778, 96105), (1806, 94615), (1905, 89698), (2086, 81915), (2235, 76454), (2667, 64070), (3010, 56769), (3129, 54610), (3810, 44849), (4445, 38442), (4470, 38227), (4515, 37846), (5215, 32766), (5334, 32035), (5461, 31290), (6258, 27305), (6407, 26670), (8890, 19221), (9030, 18923), (10430, 16383), (10922, 15645), (12814, 13335)]