84746480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 120

約数和(自身を含む): 246984192

約数和(自身を除く): 162237712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1663, 1820, 1960, 2548, 3185, 3326, 3640, 3920, 5096, 6370, 6652, 7280, 8315, 10192, 11641, 12740, 13304, 16630, 21619, 23282, 25480, 26608, 33260, 43238, 46564, 50960, 58205, 66520, 81487, 86476, 93128, 108095, 116410, 133040, 151333, 162974, 172952, 186256, 216190, 232820, 302666, 325948, 345904, 407435, 432380, 465640, 605332, 651896, 756665, 814870, 864760, 931280, 1059331, 1210664, 1303792, 1513330, 1629740, 1729520, 2118662, 2421328, 3026660, 3259480, 4237324, 5296655, 6053320, 6518960, 8474648, 10593310, 12106640, 16949296, 21186620, 42373240, 84746480]

約数ペア:

[(1, 84746480), (2, 42373240), (4, 21186620), (5, 16949296), (7, 12106640), (8, 10593310), (10, 8474648), (13, 6518960), (14, 6053320), (16, 5296655), (20, 4237324), (26, 3259480), (28, 3026660), (35, 2421328), (40, 2118662), (49, 1729520), (52, 1629740), (56, 1513330), (65, 1303792), (70, 1210664), (80, 1059331), (91, 931280), (98, 864760), (104, 814870), (112, 756665), (130, 651896), (140, 605332), (182, 465640), (196, 432380), (208, 407435), (245, 345904), (260, 325948), (280, 302666), (364, 232820), (392, 216190), (455, 186256), (490, 172952), (520, 162974), (560, 151333), (637, 133040), (728, 116410), (784, 108095), (910, 93128), (980, 86476), (1040, 81487), (1274, 66520), (1456, 58205), (1663, 50960), (1820, 46564), (1960, 43238), (2548, 33260), (3185, 26608), (3326, 25480), (3640, 23282), (3920, 21619), (5096, 16630), (6370, 13304), (6652, 12740), (7280, 11641), (8315, 10192)]