86139540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 279115200

約数和(自身を除く): 192975660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 283, 285, 342, 356, 380, 445, 534, 566, 570, 684, 801, 849, 855, 890, 1068, 1132, 1140, 1335, 1415, 1602, 1691, 1698, 1710, 1780, 2547, 2670, 2830, 3204, 3382, 3396, 3420, 4005, 4245, 5073, 5094, 5340, 5377, 5660, 6764, 8010, 8455, 8490, 10146, 10188, 10754, 12735, 15219, 16020, 16131, 16910, 16980, 20292, 21508, 25187, 25365, 25470, 26885, 30438, 32262, 33820, 48393, 50374, 50730, 50940, 53770, 60876, 64524, 75561, 76095, 80655, 96786, 100748, 101460, 107540, 125935, 151122, 152190, 161310, 193572, 226683, 241965, 251870, 302244, 304380, 322620, 377805, 453366, 478553, 483930, 503740, 755610, 906732, 957106, 967860, 1133415, 1435659, 1511220, 1914212, 2266830, 2392765, 2871318, 4306977, 4533660, 4785530, 5742636, 7178295, 8613954, 9571060, 14356590, 17227908, 21534885, 28713180, 43069770, 86139540]

約数ペア:

[(1, 86139540), (2, 43069770), (3, 28713180), (4, 21534885), (5, 17227908), (6, 14356590), (9, 9571060), (10, 8613954), (12, 7178295), (15, 5742636), (18, 4785530), (19, 4533660), (20, 4306977), (30, 2871318), (36, 2392765), (38, 2266830), (45, 1914212), (57, 1511220), (60, 1435659), (76, 1133415), (89, 967860), (90, 957106), (95, 906732), (114, 755610), (171, 503740), (178, 483930), (180, 478553), (190, 453366), (228, 377805), (267, 322620), (283, 304380), (285, 302244), (342, 251870), (356, 241965), (380, 226683), (445, 193572), (534, 161310), (566, 152190), (570, 151122), (684, 125935), (801, 107540), (849, 101460), (855, 100748), (890, 96786), (1068, 80655), (1132, 76095), (1140, 75561), (1335, 64524), (1415, 60876), (1602, 53770), (1691, 50940), (1698, 50730), (1710, 50374), (1780, 48393), (2547, 33820), (2670, 32262), (2830, 30438), (3204, 26885), (3382, 25470), (3396, 25365), (3420, 25187), (4005, 21508), (4245, 20292), (5073, 16980), (5094, 16910), (5340, 16131), (5377, 16020), (5660, 15219), (6764, 12735), (8010, 10754), (8455, 10188), (8490, 10146)]