177457980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1493}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 570253824

約数和(自身を除く): 392795844

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, 283, 420, 566, 849, 1132, 1415, 1493, 1698, 1981, 2830, 2986, 3396, 3962, 4245, 4479, 5660, 5943, 5972, 7465, 7924, 8490, 8958, 9905, 10451, 11886, 14930, 16980, 17916, 19810, 20902, 22395, 23772, 29715, 29860, 31353, 39620, 41804, 44790, 52255, 59430, 62706, 89580, 104510, 118860, 125412, 156765, 209020, 313530, 422519, 627060, 845038, 1267557, 1690076, 2112595, 2535114, 2957633, 4225190, 5070228, 5915266, 6337785, 8450380, 8872899, 11830532, 12675570, 14788165, 17745798, 25351140, 29576330, 35491596, 44364495, 59152660, 88728990, 177457980]

約数ペア:

[(1, 177457980), (2, 88728990), (3, 59152660), (4, 44364495), (5, 35491596), (6, 29576330), (7, 25351140), (10, 17745798), (12, 14788165), (14, 12675570), (15, 11830532), (20, 8872899), (21, 8450380), (28, 6337785), (30, 5915266), (35, 5070228), (42, 4225190), (60, 2957633), (70, 2535114), (84, 2112595), (105, 1690076), (140, 1267557), (210, 845038), (283, 627060), (420, 422519), (566, 313530), (849, 209020), (1132, 156765), (1415, 125412), (1493, 118860), (1698, 104510), (1981, 89580), (2830, 62706), (2986, 59430), (3396, 52255), (3962, 44790), (4245, 41804), (4479, 39620), (5660, 31353), (5943, 29860), (5972, 29715), (7465, 23772), (7924, 22395), (8490, 20902), (8958, 19810), (9905, 17916), (10451, 16980), (11886, 14930)]