123823910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 265749120

約数和(自身を除く): 141925210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 181, 203, 290, 337, 362, 406, 674, 905, 1015, 1267, 1685, 1810, 2030, 2359, 2534, 3370, 4718, 5249, 6335, 9773, 10498, 11795, 12670, 19546, 23590, 26245, 36743, 48865, 52490, 60997, 68411, 73486, 97730, 121994, 136822, 183715, 304985, 342055, 367430, 426979, 609970, 684110, 853958, 1768913, 2134895, 3537826, 4269790, 8844565, 12382391, 17689130, 24764782, 61911955, 123823910]

約数ペア:

[(1, 123823910), (2, 61911955), (5, 24764782), (7, 17689130), (10, 12382391), (14, 8844565), (29, 4269790), (35, 3537826), (58, 2134895), (70, 1768913), (145, 853958), (181, 684110), (203, 609970), (290, 426979), (337, 367430), (362, 342055), (406, 304985), (674, 183715), (905, 136822), (1015, 121994), (1267, 97730), (1685, 73486), (1810, 68411), (2030, 60997), (2359, 52490), (2534, 48865), (3370, 36743), (4718, 26245), (5249, 23590), (6335, 19546), (9773, 12670), (10498, 11795)]