64247300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 152422536

約数和(自身を除く): 88175236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 365, 650, 677, 730, 949, 1300, 1354, 1460, 1825, 1898, 2708, 3385, 3650, 3796, 4745, 6770, 7300, 8801, 9490, 13540, 16925, 17602, 18980, 23725, 33850, 35204, 44005, 47450, 49421, 67700, 88010, 94900, 98842, 176020, 197684, 220025, 247105, 440050, 494210, 642473, 880100, 988420, 1235525, 1284946, 2471050, 2569892, 3212365, 4942100, 6424730, 12849460, 16061825, 32123650, 64247300]

約数ペア:

[(1, 64247300), (2, 32123650), (4, 16061825), (5, 12849460), (10, 6424730), (13, 4942100), (20, 3212365), (25, 2569892), (26, 2471050), (50, 1284946), (52, 1235525), (65, 988420), (73, 880100), (100, 642473), (130, 494210), (146, 440050), (260, 247105), (292, 220025), (325, 197684), (365, 176020), (650, 98842), (677, 94900), (730, 88010), (949, 67700), (1300, 49421), (1354, 47450), (1460, 44005), (1825, 35204), (1898, 33850), (2708, 23725), (3385, 18980), (3650, 17602), (3796, 16925), (4745, 13540), (6770, 9490), (7300, 8801)]