201628290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 498960000

約数和(自身を除く): 297331710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 298, 430, 447, 645, 745, 894, 1049, 1290, 1490, 2098, 2235, 3147, 4470, 5245, 6294, 6407, 10490, 12814, 15735, 19221, 31470, 32035, 38442, 45107, 64070, 90214, 96105, 135321, 156301, 192210, 225535, 270642, 312602, 451070, 468903, 676605, 781505, 937806, 1353210, 1563010, 2344515, 4689030, 6720943, 13441886, 20162829, 33604715, 40325658, 67209430, 100814145, 201628290]

約数ペア:

[(1, 201628290), (2, 100814145), (3, 67209430), (5, 40325658), (6, 33604715), (10, 20162829), (15, 13441886), (30, 6720943), (43, 4689030), (86, 2344515), (129, 1563010), (149, 1353210), (215, 937806), (258, 781505), (298, 676605), (430, 468903), (447, 451070), (645, 312602), (745, 270642), (894, 225535), (1049, 192210), (1290, 156301), (1490, 135321), (2098, 96105), (2235, 90214), (3147, 64070), (4470, 45107), (5245, 38442), (6294, 32035), (6407, 31470), (10490, 19221), (12814, 15735)]