87004020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{39191}}^1$

素因数の和:39240

約数の個数: 48

約数和(自身を含む): 250201728

約数和(自身を除く): 163197708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 39191, 78382, 117573, 156764, 195955, 235146, 391910, 470292, 587865, 783820, 1175730, 1450067, 2351460, 2900134, 4350201, 5800268, 7250335, 8700402, 14500670, 17400804, 21751005, 29001340, 43502010, 87004020]

約数ペア:

[(1, 87004020), (2, 43502010), (3, 29001340), (4, 21751005), (5, 17400804), (6, 14500670), (10, 8700402), (12, 7250335), (15, 5800268), (20, 4350201), (30, 2900134), (37, 2351460), (60, 1450067), (74, 1175730), (111, 783820), (148, 587865), (185, 470292), (222, 391910), (370, 235146), (444, 195955), (555, 156764), (740, 117573), (1110, 78382), (2220, 39191)]