85638280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3399

約数の個数: 96

約数和(自身を含む): 241458840

約数和(自身を除く): 155820560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3361, 3640, 5096, 6370, 6722, 12740, 13444, 16805, 23527, 25480, 26888, 33610, 43693, 47054, 67220, 87386, 94108, 117635, 134440, 164689, 174772, 188216, 218465, 235270, 305851, 329378, 349544, 436930, 470540, 611702, 658756, 823445, 873860, 941080, 1223404, 1317512, 1529255, 1646890, 1747720, 2140957, 2446808, 3058510, 3293780, 4281914, 6117020, 6587560, 8563828, 10704785, 12234040, 17127656, 21409570, 42819140, 85638280]

約数ペア:

[(1, 85638280), (2, 42819140), (4, 21409570), (5, 17127656), (7, 12234040), (8, 10704785), (10, 8563828), (13, 6587560), (14, 6117020), (20, 4281914), (26, 3293780), (28, 3058510), (35, 2446808), (40, 2140957), (49, 1747720), (52, 1646890), (56, 1529255), (65, 1317512), (70, 1223404), (91, 941080), (98, 873860), (104, 823445), (130, 658756), (140, 611702), (182, 470540), (196, 436930), (245, 349544), (260, 329378), (280, 305851), (364, 235270), (392, 218465), (455, 188216), (490, 174772), (520, 164689), (637, 134440), (728, 117635), (910, 94108), (980, 87386), (1274, 67220), (1820, 47054), (1960, 43693), (2548, 33610), (3185, 26888), (3361, 25480), (3640, 23527), (5096, 16805), (6370, 13444), (6722, 12740)]