77883450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 197811744

約数和(自身を除く): 119928294

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 103, 142, 150, 206, 213, 309, 355, 426, 515, 618, 710, 1030, 1065, 1545, 1775, 2130, 2575, 3090, 3550, 5041, 5150, 5325, 7313, 7725, 10082, 10650, 14626, 15123, 15450, 21939, 25205, 30246, 36565, 43878, 50410, 73130, 75615, 109695, 126025, 151230, 182825, 219390, 252050, 365650, 378075, 519223, 548475, 756150, 1038446, 1096950, 1557669, 2596115, 3115338, 5192230, 7788345, 12980575, 15576690, 25961150, 38941725, 77883450]

約数ペア:

[(1, 77883450), (2, 38941725), (3, 25961150), (5, 15576690), (6, 12980575), (10, 7788345), (15, 5192230), (25, 3115338), (30, 2596115), (50, 1557669), (71, 1096950), (75, 1038446), (103, 756150), (142, 548475), (150, 519223), (206, 378075), (213, 365650), (309, 252050), (355, 219390), (426, 182825), (515, 151230), (618, 126025), (710, 109695), (1030, 75615), (1065, 73130), (1545, 50410), (1775, 43878), (2130, 36565), (2575, 30246), (3090, 25205), (3550, 21939), (5041, 15450), (5150, 15123), (5325, 14626), (7313, 10650), (7725, 10082)]