7765086940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2136

約数の個数: 144

約数和(自身を含む): 18984665952

約数和(自身を除く): 11219579012

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 130, 134, 169, 170, 221, 260, 268, 335, 338, 340, 442, 670, 676, 845, 871, 884, 1105, 1139, 1340, 1690, 1742, 2017, 2210, 2278, 2873, 3380, 3484, 4034, 4355, 4420, 4556, 5695, 5746, 8068, 8710, 10085, 11323, 11390, 11492, 14365, 14807, 17420, 20170, 22646, 22780, 26221, 28730, 29614, 34289, 40340, 45292, 52442, 56615, 57460, 59228, 68578, 74035, 104884, 113230, 131105, 135139, 137156, 148070, 171445, 192491, 226460, 262210, 270278, 296140, 340873, 342890, 384982, 445757, 524420, 540556, 675695, 681746, 685780, 769964, 891514, 962455, 1351390, 1363492, 1704365, 1756807, 1783028, 1924910, 2228785, 2297363, 2702780, 3408730, 3513614, 3849820, 4457570, 4594726, 5794841, 6817460, 7027228, 8784035, 8915140, 9189452, 11486815, 11589682, 17568070, 22838491, 22973630, 23179364, 28974205, 29865719, 35136140, 45676982, 45947260, 57948410, 59731438, 91353964, 114192455, 115896820, 119462876, 149328595, 228384910, 298657190, 388254347, 456769820, 597314380, 776508694, 1553017388, 1941271735, 3882543470, 7765086940]

約数ペア:

[(1, 7765086940), (2, 3882543470), (4, 1941271735), (5, 1553017388), (10, 776508694), (13, 597314380), (17, 456769820), (20, 388254347), (26, 298657190), (34, 228384910), (52, 149328595), (65, 119462876), (67, 115896820), (68, 114192455), (85, 91353964), (130, 59731438), (134, 57948410), (169, 45947260), (170, 45676982), (221, 35136140), (260, 29865719), (268, 28974205), (335, 23179364), (338, 22973630), (340, 22838491), (442, 17568070), (670, 11589682), (676, 11486815), (845, 9189452), (871, 8915140), (884, 8784035), (1105, 7027228), (1139, 6817460), (1340, 5794841), (1690, 4594726), (1742, 4457570), (2017, 3849820), (2210, 3513614), (2278, 3408730), (2873, 2702780), (3380, 2297363), (3484, 2228785), (4034, 1924910), (4355, 1783028), (4420, 1756807), (4556, 1704365), (5695, 1363492), (5746, 1351390), (8068, 962455), (8710, 891514), (10085, 769964), (11323, 685780), (11390, 681746), (11492, 675695), (14365, 540556), (14807, 524420), (17420, 445757), (20170, 384982), (22646, 342890), (22780, 340873), (26221, 296140), (28730, 270278), (29614, 262210), (34289, 226460), (40340, 192491), (45292, 171445), (52442, 148070), (56615, 137156), (57460, 135139), (59228, 131105), (68578, 113230), (74035, 104884)]