86869620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21021

約数の個数: 72

約数和(自身を含む): 274974336

約数和(自身を除く): 188104716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20983, 41966, 62949, 83932, 104915, 125898, 188847, 209830, 251796, 314745, 377694, 419660, 482609, 629490, 755388, 944235, 965218, 1258980, 1447827, 1888470, 1930436, 2413045, 2895654, 3776940, 4343481, 4826090, 5791308, 7239135, 8686962, 9652180, 14478270, 17373924, 21717405, 28956540, 43434810, 86869620]

約数ペア:

[(1, 86869620), (2, 43434810), (3, 28956540), (4, 21717405), (5, 17373924), (6, 14478270), (9, 9652180), (10, 8686962), (12, 7239135), (15, 5791308), (18, 4826090), (20, 4343481), (23, 3776940), (30, 2895654), (36, 2413045), (45, 1930436), (46, 1888470), (60, 1447827), (69, 1258980), (90, 965218), (92, 944235), (115, 755388), (138, 629490), (180, 482609), (207, 419660), (230, 377694), (276, 314745), (345, 251796), (414, 209830), (460, 188847), (690, 125898), (828, 104915), (1035, 83932), (1380, 62949), (2070, 41966), (4140, 20983)]