87673980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76907}}^1$

素因数の和:76938

約数の個数: 48

約数和(自身を含む): 258410880

約数和(自身を除く): 170736900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 76907, 153814, 230721, 307628, 384535, 461442, 769070, 922884, 1153605, 1461233, 1538140, 2307210, 2922466, 4383699, 4614420, 5844932, 7306165, 8767398, 14612330, 17534796, 21918495, 29224660, 43836990, 87673980]

約数ペア:

[(1, 87673980), (2, 43836990), (3, 29224660), (4, 21918495), (5, 17534796), (6, 14612330), (10, 8767398), (12, 7306165), (15, 5844932), (19, 4614420), (20, 4383699), (30, 2922466), (38, 2307210), (57, 1538140), (60, 1461233), (76, 1153605), (95, 922884), (114, 769070), (190, 461442), (228, 384535), (285, 307628), (380, 230721), (570, 153814), (1140, 76907)]