71439060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 259356384

約数和(自身を除く): 187917324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 49, 55, 60, 66, 70, 77, 84, 94, 98, 105, 110, 132, 140, 141, 147, 154, 165, 188, 196, 210, 220, 231, 235, 245, 282, 294, 308, 329, 330, 385, 420, 462, 470, 490, 517, 539, 564, 588, 658, 660, 705, 735, 770, 924, 940, 980, 987, 1034, 1078, 1155, 1316, 1410, 1470, 1540, 1551, 1617, 1645, 1974, 2068, 2156, 2209, 2303, 2310, 2585, 2695, 2820, 2940, 3102, 3234, 3290, 3619, 3948, 4418, 4606, 4620, 4935, 5170, 5390, 6204, 6468, 6580, 6627, 6909, 7238, 7755, 8085, 8836, 9212, 9870, 10340, 10780, 10857, 11045, 11515, 13254, 13818, 14476, 15463, 15510, 16170, 18095, 19740, 21714, 22090, 23030, 24299, 25333, 26508, 27636, 30926, 31020, 32340, 33135, 34545, 36190, 43428, 44180, 46060, 46389, 48598, 50666, 54285, 61852, 66270, 69090, 72380, 72897, 75999, 77315, 92778, 97196, 101332, 108241, 108570, 121495, 126665, 132540, 138180, 145794, 151998, 154630, 170093, 185556, 216482, 217140, 231945, 242990, 253330, 291588, 303996, 309260, 324723, 340186, 364485, 379995, 432964, 463890, 485980, 506660, 510279, 541205, 649446, 680372, 728970, 759990, 850465, 927780, 1020558, 1082410, 1190651, 1298892, 1457940, 1519980, 1623615, 1700930, 2041116, 2164820, 2381302, 2551395, 3247230, 3401860, 3571953, 4762604, 5102790, 5953255, 6494460, 7143906, 10205580, 11906510, 14287812, 17859765, 23813020, 35719530, 71439060]

約数ペア:

[(1, 71439060), (2, 35719530), (3, 23813020), (4, 17859765), (5, 14287812), (6, 11906510), (7, 10205580), (10, 7143906), (11, 6494460), (12, 5953255), (14, 5102790), (15, 4762604), (20, 3571953), (21, 3401860), (22, 3247230), (28, 2551395), (30, 2381302), (33, 2164820), (35, 2041116), (42, 1700930), (44, 1623615), (47, 1519980), (49, 1457940), (55, 1298892), (60, 1190651), (66, 1082410), (70, 1020558), (77, 927780), (84, 850465), (94, 759990), (98, 728970), (105, 680372), (110, 649446), (132, 541205), (140, 510279), (141, 506660), (147, 485980), (154, 463890), (165, 432964), (188, 379995), (196, 364485), (210, 340186), (220, 324723), (231, 309260), (235, 303996), (245, 291588), (282, 253330), (294, 242990), (308, 231945), (329, 217140), (330, 216482), (385, 185556), (420, 170093), (462, 154630), (470, 151998), (490, 145794), (517, 138180), (539, 132540), (564, 126665), (588, 121495), (658, 108570), (660, 108241), (705, 101332), (735, 97196), (770, 92778), (924, 77315), (940, 75999), (980, 72897), (987, 72380), (1034, 69090), (1078, 66270), (1155, 61852), (1316, 54285), (1410, 50666), (1470, 48598), (1540, 46389), (1551, 46060), (1617, 44180), (1645, 43428), (1974, 36190), (2068, 34545), (2156, 33135), (2209, 32340), (2303, 31020), (2310, 30926), (2585, 27636), (2695, 26508), (2820, 25333), (2940, 24299), (3102, 23030), (3234, 22090), (3290, 21714), (3619, 19740), (3948, 18095), (4418, 16170), (4606, 15510), (4620, 15463), (4935, 14476), (5170, 13818), (5390, 13254), (6204, 11515), (6468, 11045), (6580, 10857), (6627, 10780), (6909, 10340), (7238, 9870), (7755, 9212), (8085, 8836)]