420090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 1175040

約数和(自身を除く): 754950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 67, 95, 110, 114, 134, 165, 190, 201, 209, 285, 330, 335, 402, 418, 570, 627, 670, 737, 1005, 1045, 1254, 1273, 1474, 2010, 2090, 2211, 2546, 3135, 3685, 3819, 4422, 6270, 6365, 7370, 7638, 11055, 12730, 14003, 19095, 22110, 28006, 38190, 42009, 70015, 84018, 140030, 210045, 420090]

約数ペア:

[(1, 420090), (2, 210045), (3, 140030), (5, 84018), (6, 70015), (10, 42009), (11, 38190), (15, 28006), (19, 22110), (22, 19095), (30, 14003), (33, 12730), (38, 11055), (55, 7638), (57, 7370), (66, 6365), (67, 6270), (95, 4422), (110, 3819), (114, 3685), (134, 3135), (165, 2546), (190, 2211), (201, 2090), (209, 2010), (285, 1474), (330, 1273), (335, 1254), (402, 1045), (418, 1005), (570, 737), (627, 670)]