323734100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 728703360

約数和(自身を除く): 404969260

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 158, 172, 215, 316, 395, 430, 790, 860, 953, 1075, 1580, 1906, 1975, 2150, 3397, 3812, 3950, 4300, 4765, 6794, 7900, 9530, 13588, 16985, 19060, 23825, 33970, 40979, 47650, 67940, 75287, 81958, 84925, 95300, 150574, 163916, 169850, 204895, 301148, 339700, 376435, 409790, 752870, 819580, 1024475, 1505740, 1882175, 2048950, 3237341, 3764350, 4097900, 6474682, 7528700, 12949364, 16186705, 32373410, 64746820, 80933525, 161867050, 323734100]

約数ペア:

[(1, 323734100), (2, 161867050), (4, 80933525), (5, 64746820), (10, 32373410), (20, 16186705), (25, 12949364), (43, 7528700), (50, 6474682), (79, 4097900), (86, 3764350), (100, 3237341), (158, 2048950), (172, 1882175), (215, 1505740), (316, 1024475), (395, 819580), (430, 752870), (790, 409790), (860, 376435), (953, 339700), (1075, 301148), (1580, 204895), (1906, 169850), (1975, 163916), (2150, 150574), (3397, 95300), (3812, 84925), (3950, 81958), (4300, 75287), (4765, 67940), (6794, 47650), (7900, 40979), (9530, 33970), (13588, 23825), (16985, 19060)]