168461790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42221}}^1$

素因数の和:42257

約数の個数: 64

約数和(自身を含む): 486397440

約数和(自身を除く): 317935650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 42221, 84442, 126663, 211105, 253326, 295547, 422210, 591094, 633315, 802199, 886641, 1266630, 1477735, 1604398, 1773282, 2406597, 2955470, 4010995, 4433205, 4813194, 5615393, 8021990, 8866410, 11230786, 12032985, 16846179, 24065970, 28076965, 33692358, 56153930, 84230895, 168461790]

約数ペア:

[(1, 168461790), (2, 84230895), (3, 56153930), (5, 33692358), (6, 28076965), (7, 24065970), (10, 16846179), (14, 12032985), (15, 11230786), (19, 8866410), (21, 8021990), (30, 5615393), (35, 4813194), (38, 4433205), (42, 4010995), (57, 2955470), (70, 2406597), (95, 1773282), (105, 1604398), (114, 1477735), (133, 1266630), (190, 886641), (210, 802199), (266, 633315), (285, 591094), (399, 422210), (570, 295547), (665, 253326), (798, 211105), (1330, 126663), (1995, 84442), (3990, 42221)]