87042990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 222796800

約数和(自身を除く): 135753810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 474, 570, 790, 1185, 1501, 1933, 2370, 3002, 3866, 4503, 5799, 7505, 9006, 9665, 11598, 15010, 19330, 22515, 28995, 36727, 45030, 57990, 73454, 110181, 152707, 183635, 220362, 305414, 367270, 458121, 550905, 763535, 916242, 1101810, 1527070, 2290605, 2901433, 4581210, 5802866, 8704299, 14507165, 17408598, 29014330, 43521495, 87042990]

約数ペア:

[(1, 87042990), (2, 43521495), (3, 29014330), (5, 17408598), (6, 14507165), (10, 8704299), (15, 5802866), (19, 4581210), (30, 2901433), (38, 2290605), (57, 1527070), (79, 1101810), (95, 916242), (114, 763535), (158, 550905), (190, 458121), (237, 367270), (285, 305414), (395, 220362), (474, 183635), (570, 152707), (790, 110181), (1185, 73454), (1501, 57990), (1933, 45030), (2370, 36727), (3002, 28995), (3866, 22515), (4503, 19330), (5799, 15010), (7505, 11598), (9006, 9665)]