86909620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1789}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 209301120

約数和(自身を除く): 122391500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 1789, 2429, 3470, 3578, 4858, 6940, 7156, 8945, 9716, 12145, 12523, 17890, 24290, 25046, 35780, 48580, 50092, 62615, 125230, 250460, 620783, 1241566, 2483132, 3103915, 4345481, 6207830, 8690962, 12415660, 17381924, 21727405, 43454810, 86909620]

約数ペア:

[(1, 86909620), (2, 43454810), (4, 21727405), (5, 17381924), (7, 12415660), (10, 8690962), (14, 6207830), (20, 4345481), (28, 3103915), (35, 2483132), (70, 1241566), (140, 620783), (347, 250460), (694, 125230), (1388, 62615), (1735, 50092), (1789, 48580), (2429, 35780), (3470, 25046), (3578, 24290), (4858, 17890), (6940, 12523), (7156, 12145), (8945, 9716)]