135211860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 471744000

約数和(自身を除く): 336532140

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, 210, 239, 252, 315, 420, 449, 478, 630, 717, 898, 956, 1195, 1260, 1347, 1434, 1673, 1796, 2151, 2245, 2390, 2694, 2868, 3143, 3346, 3585, 4041, 4302, 4490, 4780, 5019, 5388, 6286, 6692, 6735, 7170, 8082, 8365, 8604, 8980, 9429, 10038, 10755, 12572, 13470, 14340, 15057, 15715, 16164, 16730, 18858, 20076, 20205, 21510, 25095, 26940, 28287, 30114, 31430, 33460, 37716, 40410, 43020, 47145, 50190, 56574, 60228, 62860, 75285, 80820, 94290, 100380, 107311, 113148, 141435, 150570, 188580, 214622, 282870, 301140, 321933, 429244, 536555, 565740, 643866, 751177, 965799, 1073110, 1287732, 1502354, 1609665, 1931598, 2146220, 2253531, 3004708, 3219330, 3755885, 3863196, 4507062, 4828995, 6438660, 6760593, 7511770, 9014124, 9657990, 11267655, 13521186, 15023540, 19315980, 22535310, 27042372, 33802965, 45070620, 67605930, 135211860]

約数ペア:

[(1, 135211860), (2, 67605930), (3, 45070620), (4, 33802965), (5, 27042372), (6, 22535310), (7, 19315980), (9, 15023540), (10, 13521186), (12, 11267655), (14, 9657990), (15, 9014124), (18, 7511770), (20, 6760593), (21, 6438660), (28, 4828995), (30, 4507062), (35, 3863196), (36, 3755885), (42, 3219330), (45, 3004708), (60, 2253531), (63, 2146220), (70, 1931598), (84, 1609665), (90, 1502354), (105, 1287732), (126, 1073110), (140, 965799), (180, 751177), (210, 643866), (239, 565740), (252, 536555), (315, 429244), (420, 321933), (449, 301140), (478, 282870), (630, 214622), (717, 188580), (898, 150570), (956, 141435), (1195, 113148), (1260, 107311), (1347, 100380), (1434, 94290), (1673, 80820), (1796, 75285), (2151, 62860), (2245, 60228), (2390, 56574), (2694, 50190), (2868, 47145), (3143, 43020), (3346, 40410), (3585, 37716), (4041, 33460), (4302, 31430), (4490, 30114), (4780, 28287), (5019, 26940), (5388, 25095), (6286, 21510), (6692, 20205), (6735, 20076), (7170, 18858), (8082, 16730), (8365, 16164), (8604, 15715), (8980, 15057), (9429, 14340), (10038, 13470), (10755, 12572)]