51254970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1$

素因数の和:6959

約数の個数: 64

約数和(自身を含む): 139466880

約数和(自身を除く): 88211910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 6917, 7410, 13834, 20751, 34585, 41502, 69170, 89921, 103755, 131423, 179842, 207510, 262846, 269763, 394269, 449605, 539526, 657115, 788538, 899210, 1314230, 1348815, 1708499, 1971345, 2697630, 3416998, 3942690, 5125497, 8542495, 10250994, 17084990, 25627485, 51254970]

約数ペア:

[(1, 51254970), (2, 25627485), (3, 17084990), (5, 10250994), (6, 8542495), (10, 5125497), (13, 3942690), (15, 3416998), (19, 2697630), (26, 1971345), (30, 1708499), (38, 1348815), (39, 1314230), (57, 899210), (65, 788538), (78, 657115), (95, 539526), (114, 449605), (130, 394269), (190, 269763), (195, 262846), (247, 207510), (285, 179842), (390, 131423), (494, 103755), (570, 89921), (741, 69170), (1235, 41502), (1482, 34585), (2470, 20751), (3705, 13834), (6917, 7410)]