1242159380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73327}}^1$

素因数の和:73365

約数の個数: 72

約数和(自身を含む): 3276881664

約数和(自身を除く): 2034722284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 73327, 146654, 293308, 366635, 513289, 733270, 806597, 1026578, 1466540, 1613194, 2053156, 2566445, 3226388, 4032985, 5132890, 5646179, 8065970, 8872567, 10265780, 11292358, 16131940, 17745134, 22584716, 28230895, 35490268, 44362835, 56461790, 62107969, 88725670, 112923580, 124215938, 177451340, 248431876, 310539845, 621079690, 1242159380]

約数ペア:

[(1, 1242159380), (2, 621079690), (4, 310539845), (5, 248431876), (7, 177451340), (10, 124215938), (11, 112923580), (14, 88725670), (20, 62107969), (22, 56461790), (28, 44362835), (35, 35490268), (44, 28230895), (55, 22584716), (70, 17745134), (77, 16131940), (110, 11292358), (121, 10265780), (140, 8872567), (154, 8065970), (220, 5646179), (242, 5132890), (308, 4032985), (385, 3226388), (484, 2566445), (605, 2053156), (770, 1613194), (847, 1466540), (1210, 1026578), (1540, 806597), (1694, 733270), (2420, 513289), (3388, 366635), (4235, 293308), (8470, 146654), (16940, 73327)]