169873620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{404461}}^1$

素因数の和:404480

約数の個数: 48

約数和(自身を含む): 543596928

約数和(自身を除く): 373723308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 404461, 808922, 1213383, 1617844, 2022305, 2426766, 2831227, 4044610, 4853532, 5662454, 6066915, 8089220, 8493681, 11324908, 12133830, 14156135, 16987362, 24267660, 28312270, 33974724, 42468405, 56624540, 84936810, 169873620]

約数ペア:

[(1, 169873620), (2, 84936810), (3, 56624540), (4, 42468405), (5, 33974724), (6, 28312270), (7, 24267660), (10, 16987362), (12, 14156135), (14, 12133830), (15, 11324908), (20, 8493681), (21, 8089220), (28, 6066915), (30, 5662454), (35, 4853532), (42, 4044610), (60, 2831227), (70, 2426766), (84, 2022305), (105, 1617844), (140, 1213383), (210, 808922), (420, 404461)]