157467940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 247022300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 340, 436, 476, 545, 595, 607, 763, 1090, 1190, 1214, 1526, 1853, 2180, 2380, 2428, 3035, 3052, 3706, 3815, 4249, 6070, 7412, 7630, 8498, 9265, 10319, 12140, 12971, 15260, 16996, 18530, 20638, 21245, 25942, 37060, 41276, 42490, 51595, 51884, 64855, 66163, 72233, 84980, 103190, 129710, 132326, 144466, 206380, 259420, 264652, 288932, 330815, 361165, 463141, 661630, 722330, 926282, 1124771, 1323260, 1444660, 1852564, 2249542, 2315705, 4499084, 4631410, 5623855, 7873397, 9262820, 11247710, 15746794, 22495420, 31493588, 39366985, 78733970, 157467940]

約数ペア:

[(1, 157467940), (2, 78733970), (4, 39366985), (5, 31493588), (7, 22495420), (10, 15746794), (14, 11247710), (17, 9262820), (20, 7873397), (28, 5623855), (34, 4631410), (35, 4499084), (68, 2315705), (70, 2249542), (85, 1852564), (109, 1444660), (119, 1323260), (140, 1124771), (170, 926282), (218, 722330), (238, 661630), (340, 463141), (436, 361165), (476, 330815), (545, 288932), (595, 264652), (607, 259420), (763, 206380), (1090, 144466), (1190, 132326), (1214, 129710), (1526, 103190), (1853, 84980), (2180, 72233), (2380, 66163), (2428, 64855), (3035, 51884), (3052, 51595), (3706, 42490), (3815, 41276), (4249, 37060), (6070, 25942), (7412, 21245), (7630, 20638), (8498, 18530), (9265, 16996), (10319, 15260), (12140, 12971)]