257924850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2540

約数の個数: 96

約数和(自身を含む): 694080576

約数和(自身を除く): 436155726

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 41, 50, 51, 75, 82, 85, 102, 123, 150, 170, 205, 246, 255, 410, 425, 510, 615, 697, 850, 1025, 1230, 1275, 1394, 2050, 2091, 2467, 2550, 3075, 3485, 4182, 4934, 6150, 6970, 7401, 10455, 12335, 14802, 17425, 20910, 24670, 34850, 37005, 41939, 52275, 61675, 74010, 83878, 101147, 104550, 123350, 125817, 185025, 202294, 209695, 251634, 303441, 370050, 419390, 505735, 606882, 629085, 1011470, 1048475, 1258170, 1517205, 1719499, 2096950, 2528675, 3034410, 3145425, 3438998, 5057350, 5158497, 6290850, 7586025, 8597495, 10316994, 15172050, 17194990, 25792485, 42987475, 51584970, 85974950, 128962425, 257924850]

約数ペア:

[(1, 257924850), (2, 128962425), (3, 85974950), (5, 51584970), (6, 42987475), (10, 25792485), (15, 17194990), (17, 15172050), (25, 10316994), (30, 8597495), (34, 7586025), (41, 6290850), (50, 5158497), (51, 5057350), (75, 3438998), (82, 3145425), (85, 3034410), (102, 2528675), (123, 2096950), (150, 1719499), (170, 1517205), (205, 1258170), (246, 1048475), (255, 1011470), (410, 629085), (425, 606882), (510, 505735), (615, 419390), (697, 370050), (850, 303441), (1025, 251634), (1230, 209695), (1275, 202294), (1394, 185025), (2050, 125817), (2091, 123350), (2467, 104550), (2550, 101147), (3075, 83878), (3485, 74010), (4182, 61675), (4934, 52275), (6150, 41939), (6970, 37005), (7401, 34850), (10455, 24670), (12335, 20910), (14802, 17425)]