328263100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 779981328

約数和(自身を除く): 451718228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 457, 550, 653, 914, 1100, 1306, 1828, 2285, 2612, 3265, 4570, 5027, 6530, 7183, 9140, 10054, 11425, 13060, 14366, 16325, 20108, 22850, 25135, 28732, 32650, 35915, 45700, 50270, 65300, 71830, 100540, 125675, 143660, 179575, 251350, 298421, 359150, 502700, 596842, 718300, 1193684, 1492105, 2984210, 3282631, 5968420, 6565262, 7460525, 13130524, 14921050, 16413155, 29842100, 32826310, 65652620, 82065775, 164131550, 328263100]

約数ペア:

[(1, 328263100), (2, 164131550), (4, 82065775), (5, 65652620), (10, 32826310), (11, 29842100), (20, 16413155), (22, 14921050), (25, 13130524), (44, 7460525), (50, 6565262), (55, 5968420), (100, 3282631), (110, 2984210), (220, 1492105), (275, 1193684), (457, 718300), (550, 596842), (653, 502700), (914, 359150), (1100, 298421), (1306, 251350), (1828, 179575), (2285, 143660), (2612, 125675), (3265, 100540), (4570, 71830), (5027, 65300), (6530, 50270), (7183, 45700), (9140, 35915), (10054, 32650), (11425, 28732), (13060, 25135), (14366, 22850), (16325, 20108)]