67954900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4021}}^1$

素因数の和:4061

約数の個数: 54

約数和(自身を含む): 159717642

約数和(自身を除く): 91762742

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4021, 4225, 8042, 8450, 16084, 16900, 20105, 40210, 52273, 80420, 100525, 104546, 201050, 209092, 261365, 402100, 522730, 679549, 1045460, 1306825, 1359098, 2613650, 2718196, 3397745, 5227300, 6795490, 13590980, 16988725, 33977450, 67954900]

約数ペア:

[(1, 67954900), (2, 33977450), (4, 16988725), (5, 13590980), (10, 6795490), (13, 5227300), (20, 3397745), (25, 2718196), (26, 2613650), (50, 1359098), (52, 1306825), (65, 1045460), (100, 679549), (130, 522730), (169, 402100), (260, 261365), (325, 209092), (338, 201050), (650, 104546), (676, 100525), (845, 80420), (1300, 52273), (1690, 40210), (3380, 20105), (4021, 16900), (4225, 16084), (8042, 8450)]