67620420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 248814720

約数和(自身を除く): 181194300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 89, 90, 105, 108, 126, 134, 135, 140, 162, 178, 180, 189, 201, 210, 252, 267, 268, 270, 315, 324, 335, 356, 378, 402, 405, 420, 445, 469, 534, 540, 567, 603, 623, 630, 670, 756, 801, 804, 810, 890, 938, 945, 1005, 1068, 1134, 1206, 1246, 1260, 1335, 1340, 1407, 1602, 1620, 1780, 1809, 1869, 1876, 1890, 2010, 2268, 2345, 2403, 2412, 2492, 2670, 2814, 2835, 3015, 3115, 3204, 3618, 3738, 3780, 4005, 4020, 4221, 4690, 4806, 5340, 5427, 5607, 5628, 5670, 5963, 6030, 6230, 7035, 7209, 7236, 7476, 8010, 8442, 9045, 9345, 9380, 9612, 10854, 11214, 11340, 11926, 12015, 12060, 12460, 12663, 14070, 14418, 16020, 16821, 16884, 17889, 18090, 18690, 21105, 21708, 22428, 23852, 24030, 25326, 27135, 28035, 28140, 28836, 29815, 33642, 35778, 36045, 36180, 37380, 37989, 41741, 42210, 48060, 50463, 50652, 53667, 54270, 56070, 59630, 63315, 67284, 71556, 72090, 75978, 83482, 84105, 84420, 89445, 100926, 107334, 108540, 112140, 119260, 125223, 126630, 144180, 151956, 161001, 166964, 168210, 178890, 189945, 201852, 208705, 214668, 250446, 252315, 253260, 268335, 322002, 336420, 357780, 375669, 379890, 417410, 483003, 500892, 504630, 536670, 626115, 644004, 751338, 759780, 805005, 834820, 966006, 1009260, 1073340, 1127007, 1252230, 1502676, 1610010, 1878345, 1932012, 2254014, 2415015, 2504460, 3220020, 3381021, 3756690, 4508028, 4830030, 5635035, 6762042, 7513380, 9660060, 11270070, 13524084, 16905105, 22540140, 33810210, 67620420]

約数ペア:

[(1, 67620420), (2, 33810210), (3, 22540140), (4, 16905105), (5, 13524084), (6, 11270070), (7, 9660060), (9, 7513380), (10, 6762042), (12, 5635035), (14, 4830030), (15, 4508028), (18, 3756690), (20, 3381021), (21, 3220020), (27, 2504460), (28, 2415015), (30, 2254014), (35, 1932012), (36, 1878345), (42, 1610010), (45, 1502676), (54, 1252230), (60, 1127007), (63, 1073340), (67, 1009260), (70, 966006), (81, 834820), (84, 805005), (89, 759780), (90, 751338), (105, 644004), (108, 626115), (126, 536670), (134, 504630), (135, 500892), (140, 483003), (162, 417410), (178, 379890), (180, 375669), (189, 357780), (201, 336420), (210, 322002), (252, 268335), (267, 253260), (268, 252315), (270, 250446), (315, 214668), (324, 208705), (335, 201852), (356, 189945), (378, 178890), (402, 168210), (405, 166964), (420, 161001), (445, 151956), (469, 144180), (534, 126630), (540, 125223), (567, 119260), (603, 112140), (623, 108540), (630, 107334), (670, 100926), (756, 89445), (801, 84420), (804, 84105), (810, 83482), (890, 75978), (938, 72090), (945, 71556), (1005, 67284), (1068, 63315), (1134, 59630), (1206, 56070), (1246, 54270), (1260, 53667), (1335, 50652), (1340, 50463), (1407, 48060), (1602, 42210), (1620, 41741), (1780, 37989), (1809, 37380), (1869, 36180), (1876, 36045), (1890, 35778), (2010, 33642), (2268, 29815), (2345, 28836), (2403, 28140), (2412, 28035), (2492, 27135), (2670, 25326), (2814, 24030), (2835, 23852), (3015, 22428), (3115, 21708), (3204, 21105), (3618, 18690), (3738, 18090), (3780, 17889), (4005, 16884), (4020, 16821), (4221, 16020), (4690, 14418), (4806, 14070), (5340, 12663), (5427, 12460), (5607, 12060), (5628, 12015), (5670, 11926), (5963, 11340), (6030, 11214), (6230, 10854), (7035, 9612), (7209, 9380), (7236, 9345), (7476, 9045), (8010, 8442)]