657175020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2631

約数の個数: 96

約数和(自身を含む): 1901932032

約数和(自身を除く): 1244757012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 103, 129, 172, 206, 215, 258, 309, 412, 430, 515, 516, 618, 645, 860, 1030, 1236, 1290, 1545, 2060, 2473, 2580, 3090, 4429, 4946, 6180, 7419, 8858, 9892, 12365, 13287, 14838, 17716, 22145, 24730, 26574, 29676, 37095, 44290, 49460, 53148, 66435, 74190, 88580, 106339, 132870, 148380, 212678, 254719, 265740, 319017, 425356, 509438, 531695, 638034, 764157, 1018876, 1063390, 1273595, 1276068, 1528314, 1595085, 2126780, 2547190, 3056628, 3190170, 3820785, 5094380, 6380340, 7641570, 10952917, 15283140, 21905834, 32858751, 43811668, 54764585, 65717502, 109529170, 131435004, 164293755, 219058340, 328587510, 657175020]

約数ペア:

[(1, 657175020), (2, 328587510), (3, 219058340), (4, 164293755), (5, 131435004), (6, 109529170), (10, 65717502), (12, 54764585), (15, 43811668), (20, 32858751), (30, 21905834), (43, 15283140), (60, 10952917), (86, 7641570), (103, 6380340), (129, 5094380), (172, 3820785), (206, 3190170), (215, 3056628), (258, 2547190), (309, 2126780), (412, 1595085), (430, 1528314), (515, 1276068), (516, 1273595), (618, 1063390), (645, 1018876), (860, 764157), (1030, 638034), (1236, 531695), (1290, 509438), (1545, 425356), (2060, 319017), (2473, 265740), (2580, 254719), (3090, 212678), (4429, 148380), (4946, 132870), (6180, 106339), (7419, 88580), (8858, 74190), (9892, 66435), (12365, 53148), (13287, 49460), (14838, 44290), (17716, 37095), (22145, 29676), (24730, 26574)]