71405220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25321}}^1$

素因数の和:25380

約数の個数: 48

約数和(自身を含む): 204196608

約数和(自身を除く): 132791388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25321, 50642, 75963, 101284, 126605, 151926, 253210, 303852, 379815, 506420, 759630, 1190087, 1519260, 2380174, 3570261, 4760348, 5950435, 7140522, 11900870, 14281044, 17851305, 23801740, 35702610, 71405220]

約数ペア:

[(1, 71405220), (2, 35702610), (3, 23801740), (4, 17851305), (5, 14281044), (6, 11900870), (10, 7140522), (12, 5950435), (15, 4760348), (20, 3570261), (30, 2380174), (47, 1519260), (60, 1190087), (94, 759630), (141, 506420), (188, 379815), (235, 303852), (282, 253210), (470, 151926), (564, 126605), (705, 101284), (940, 75963), (1410, 50642), (2820, 25321)]