77766050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 153859200

約数和(自身を除く): 76093150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 475, 545, 751, 950, 1090, 1502, 2071, 2725, 3755, 4142, 5450, 7510, 10355, 14269, 18775, 20710, 28538, 37550, 51775, 71345, 81859, 103550, 142690, 163718, 356725, 409295, 713450, 818590, 1555321, 2046475, 3110642, 4092950, 7776605, 15553210, 38883025, 77766050]

約数ペア:

[(1, 77766050), (2, 38883025), (5, 15553210), (10, 7776605), (19, 4092950), (25, 3110642), (38, 2046475), (50, 1555321), (95, 818590), (109, 713450), (190, 409295), (218, 356725), (475, 163718), (545, 142690), (751, 103550), (950, 81859), (1090, 71345), (1502, 51775), (2071, 37550), (2725, 28538), (3755, 20710), (4142, 18775), (5450, 14269), (7510, 10355)]