87346980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 305270784

約数和(自身を除く): 217923804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 383, 420, 543, 630, 724, 766, 905, 1086, 1149, 1260, 1267, 1532, 1629, 1810, 1915, 2172, 2298, 2534, 2681, 2715, 3258, 3447, 3620, 3801, 3830, 4596, 5068, 5362, 5430, 5745, 6335, 6516, 6894, 7602, 7660, 8043, 8145, 10724, 10860, 11403, 11490, 12670, 13405, 13788, 15204, 16086, 16290, 17235, 19005, 22806, 22980, 24129, 25340, 26810, 32172, 32580, 34470, 38010, 40215, 45612, 48258, 53620, 57015, 68940, 69323, 76020, 80430, 96516, 114030, 120645, 138646, 160860, 207969, 228060, 241290, 277292, 346615, 415938, 482580, 485261, 623907, 693230, 831876, 970522, 1039845, 1247814, 1386460, 1455783, 1941044, 2079690, 2426305, 2495628, 2911566, 3119535, 4159380, 4367349, 4852610, 5823132, 6239070, 7278915, 8734698, 9705220, 12478140, 14557830, 17469396, 21836745, 29115660, 43673490, 87346980]

約数ペア:

[(1, 87346980), (2, 43673490), (3, 29115660), (4, 21836745), (5, 17469396), (6, 14557830), (7, 12478140), (9, 9705220), (10, 8734698), (12, 7278915), (14, 6239070), (15, 5823132), (18, 4852610), (20, 4367349), (21, 4159380), (28, 3119535), (30, 2911566), (35, 2495628), (36, 2426305), (42, 2079690), (45, 1941044), (60, 1455783), (63, 1386460), (70, 1247814), (84, 1039845), (90, 970522), (105, 831876), (126, 693230), (140, 623907), (180, 485261), (181, 482580), (210, 415938), (252, 346615), (315, 277292), (362, 241290), (383, 228060), (420, 207969), (543, 160860), (630, 138646), (724, 120645), (766, 114030), (905, 96516), (1086, 80430), (1149, 76020), (1260, 69323), (1267, 68940), (1532, 57015), (1629, 53620), (1810, 48258), (1915, 45612), (2172, 40215), (2298, 38010), (2534, 34470), (2681, 32580), (2715, 32172), (3258, 26810), (3447, 25340), (3620, 24129), (3801, 22980), (3830, 22806), (4596, 19005), (5068, 17235), (5362, 16290), (5430, 16086), (5745, 15204), (6335, 13788), (6516, 13405), (6894, 12670), (7602, 11490), (7660, 11403), (8043, 10860), (8145, 10724)]