71404090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12959}}^1$

素因数の和:13014

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 68563910

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12959, 25918, 64795, 129590, 246221, 375811, 492442, 751622, 1231105, 1879055, 2462210, 3758110, 7140409, 14280818, 35702045, 71404090]

約数ペア:

[(1, 71404090), (2, 35702045), (5, 14280818), (10, 7140409), (19, 3758110), (29, 2462210), (38, 1879055), (58, 1231105), (95, 751622), (145, 492442), (190, 375811), (290, 246221), (551, 129590), (1102, 64795), (2755, 25918), (5510, 12959)]