156745810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 308199816

約数和(自身を除く): 151454006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 677, 685, 845, 1354, 1370, 1690, 1781, 3385, 3562, 6770, 8801, 8905, 17602, 17810, 23153, 44005, 46306, 88010, 92749, 114413, 115765, 185498, 228826, 231530, 463745, 572065, 927490, 1144130, 1205737, 2411474, 6028685, 12057370, 15674581, 31349162, 78372905, 156745810]

約数ペア:

[(1, 156745810), (2, 78372905), (5, 31349162), (10, 15674581), (13, 12057370), (26, 6028685), (65, 2411474), (130, 1205737), (137, 1144130), (169, 927490), (274, 572065), (338, 463745), (677, 231530), (685, 228826), (845, 185498), (1354, 115765), (1370, 114413), (1690, 92749), (1781, 88010), (3385, 46306), (3562, 44005), (6770, 23153), (8801, 17810), (8905, 17602)]