231567210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 724598784

約数和(自身を除く): 493031574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 71, 90, 93, 105, 126, 142, 155, 167, 186, 210, 213, 217, 279, 310, 315, 334, 355, 426, 434, 465, 497, 501, 558, 630, 639, 651, 710, 835, 930, 994, 1002, 1065, 1085, 1169, 1278, 1302, 1395, 1491, 1503, 1670, 1953, 2130, 2170, 2201, 2338, 2485, 2505, 2790, 2982, 3006, 3195, 3255, 3507, 3906, 4402, 4473, 4970, 5010, 5177, 5845, 6390, 6510, 6603, 7014, 7455, 7515, 8946, 9765, 10354, 10521, 11005, 11690, 11857, 13206, 14910, 15030, 15407, 15531, 17535, 19530, 19809, 21042, 22010, 22365, 23714, 25885, 30814, 31062, 33015, 35070, 35571, 36239, 39618, 44730, 46221, 46593, 51770, 52605, 59285, 66030, 71142, 72478, 77035, 77655, 82999, 92442, 93186, 99045, 105210, 106713, 108717, 118570, 138663, 154070, 155310, 165998, 177855, 181195, 198090, 213426, 217434, 231105, 232965, 248997, 277326, 326151, 355710, 362390, 367567, 414995, 462210, 465930, 497994, 533565, 543585, 652302, 693315, 735134, 746991, 829990, 1067130, 1087170, 1102701, 1244985, 1386630, 1493982, 1630755, 1837835, 2205402, 2489970, 2572969, 3261510, 3308103, 3675670, 3734955, 5145938, 5513505, 6616206, 7469910, 7718907, 11027010, 12864845, 15437814, 16540515, 23156721, 25729690, 33081030, 38594535, 46313442, 77189070, 115783605, 231567210]

約数ペア:

[(1, 231567210), (2, 115783605), (3, 77189070), (5, 46313442), (6, 38594535), (7, 33081030), (9, 25729690), (10, 23156721), (14, 16540515), (15, 15437814), (18, 12864845), (21, 11027010), (30, 7718907), (31, 7469910), (35, 6616206), (42, 5513505), (45, 5145938), (62, 3734955), (63, 3675670), (70, 3308103), (71, 3261510), (90, 2572969), (93, 2489970), (105, 2205402), (126, 1837835), (142, 1630755), (155, 1493982), (167, 1386630), (186, 1244985), (210, 1102701), (213, 1087170), (217, 1067130), (279, 829990), (310, 746991), (315, 735134), (334, 693315), (355, 652302), (426, 543585), (434, 533565), (465, 497994), (497, 465930), (501, 462210), (558, 414995), (630, 367567), (639, 362390), (651, 355710), (710, 326151), (835, 277326), (930, 248997), (994, 232965), (1002, 231105), (1065, 217434), (1085, 213426), (1169, 198090), (1278, 181195), (1302, 177855), (1395, 165998), (1491, 155310), (1503, 154070), (1670, 138663), (1953, 118570), (2130, 108717), (2170, 106713), (2201, 105210), (2338, 99045), (2485, 93186), (2505, 92442), (2790, 82999), (2982, 77655), (3006, 77035), (3195, 72478), (3255, 71142), (3507, 66030), (3906, 59285), (4402, 52605), (4473, 51770), (4970, 46593), (5010, 46221), (5177, 44730), (5845, 39618), (6390, 36239), (6510, 35571), (6603, 35070), (7014, 33015), (7455, 31062), (7515, 30814), (8946, 25885), (9765, 23714), (10354, 22365), (10521, 22010), (11005, 21042), (11690, 19809), (11857, 19530), (13206, 17535), (14910, 15531), (15030, 15407)]