157428340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 341384400

約数和(自身を除く): 183956060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 740, 916, 929, 1145, 1858, 2290, 3716, 4580, 4645, 8473, 9290, 16946, 18580, 33892, 34373, 42365, 68746, 84730, 137492, 169460, 171865, 212741, 343730, 425482, 687460, 850964, 1063705, 2127410, 4254820, 7871417, 15742834, 31485668, 39357085, 78714170, 157428340]

約数ペア:

[(1, 157428340), (2, 78714170), (4, 39357085), (5, 31485668), (10, 15742834), (20, 7871417), (37, 4254820), (74, 2127410), (148, 1063705), (185, 850964), (229, 687460), (370, 425482), (458, 343730), (740, 212741), (916, 171865), (929, 169460), (1145, 137492), (1858, 84730), (2290, 68746), (3716, 42365), (4580, 34373), (4645, 33892), (8473, 18580), (9290, 16946)]