205730350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20269}}^1$

素因数の和:20317

約数の個数: 48

約数和(自身を含む): 452426400

約数和(自身を除く): 246696050

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 20269, 40538, 101345, 141883, 202690, 283766, 506725, 587801, 709415, 1013450, 1175602, 1418830, 2939005, 3547075, 4114607, 5878010, 7094150, 8229214, 14695025, 20573035, 29390050, 41146070, 102865175, 205730350]

約数ペア:

[(1, 205730350), (2, 102865175), (5, 41146070), (7, 29390050), (10, 20573035), (14, 14695025), (25, 8229214), (29, 7094150), (35, 5878010), (50, 4114607), (58, 3547075), (70, 2939005), (145, 1418830), (175, 1175602), (203, 1013450), (290, 709415), (350, 587801), (406, 506725), (725, 283766), (1015, 202690), (1450, 141883), (2030, 101345), (5075, 40538), (10150, 20269)]