172672090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 335871360

約数和(自身を除く): 163199270

約数列:

[1, 2, 5, 10, 29, 43, 58, 61, 86, 122, 145, 215, 227, 290, 305, 430, 454, 610, 1135, 1247, 1769, 2270, 2494, 2623, 3538, 5246, 6235, 6583, 8845, 9761, 12470, 13115, 13166, 13847, 17690, 19522, 26230, 27694, 32915, 48805, 65830, 69235, 76067, 97610, 138470, 152134, 283069, 380335, 401563, 566138, 595421, 760670, 803126, 1190842, 1415345, 2007815, 2830690, 2977105, 4015630, 5954210, 17267209, 34534418, 86336045, 172672090]

約数ペア:

[(1, 172672090), (2, 86336045), (5, 34534418), (10, 17267209), (29, 5954210), (43, 4015630), (58, 2977105), (61, 2830690), (86, 2007815), (122, 1415345), (145, 1190842), (215, 803126), (227, 760670), (290, 595421), (305, 566138), (430, 401563), (454, 380335), (610, 283069), (1135, 152134), (1247, 138470), (1769, 97610), (2270, 76067), (2494, 69235), (2623, 65830), (3538, 48805), (5246, 32915), (6235, 27694), (6583, 26230), (8845, 19522), (9761, 17690), (12470, 13847), (13115, 13166)]