87981210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2292

約数の個数: 96

約数和(自身を含む): 251372160

約数和(自身を除く): 163390950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2237, 2622, 3933, 4370, 4474, 6555, 6711, 7866, 11185, 13110, 13422, 19665, 20133, 22370, 33555, 39330, 40266, 42503, 51451, 67110, 85006, 100665, 102902, 127509, 154353, 201330, 212515, 255018, 257255, 308706, 382527, 425030, 463059, 514510, 637545, 765054, 771765, 926118, 977569, 1275090, 1543530, 1912635, 1955138, 2315295, 2932707, 3825270, 4630590, 4887845, 5865414, 8798121, 9775690, 14663535, 17596242, 29327070, 43990605, 87981210]

約数ペア:

[(1, 87981210), (2, 43990605), (3, 29327070), (5, 17596242), (6, 14663535), (9, 9775690), (10, 8798121), (15, 5865414), (18, 4887845), (19, 4630590), (23, 3825270), (30, 2932707), (38, 2315295), (45, 1955138), (46, 1912635), (57, 1543530), (69, 1275090), (90, 977569), (95, 926118), (114, 771765), (115, 765054), (138, 637545), (171, 514510), (190, 463059), (207, 425030), (230, 382527), (285, 308706), (342, 257255), (345, 255018), (414, 212515), (437, 201330), (570, 154353), (690, 127509), (855, 102902), (874, 100665), (1035, 85006), (1311, 67110), (1710, 51451), (2070, 42503), (2185, 40266), (2237, 39330), (2622, 33555), (3933, 22370), (4370, 20133), (4474, 19665), (6555, 13422), (6711, 13110), (7866, 11185)]