122580100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 281856960

約数和(自身を除く): 159276860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 580, 725, 860, 983, 1075, 1247, 1450, 1966, 2150, 2494, 2900, 3932, 4300, 4915, 4988, 6235, 9830, 12470, 19660, 24575, 24940, 28507, 31175, 42269, 49150, 57014, 62350, 84538, 98300, 114028, 124700, 142535, 169076, 211345, 285070, 422690, 570140, 712675, 845380, 1056725, 1225801, 1425350, 2113450, 2451602, 2850700, 4226900, 4903204, 6129005, 12258010, 24516020, 30645025, 61290050, 122580100]

約数ペア:

[(1, 122580100), (2, 61290050), (4, 30645025), (5, 24516020), (10, 12258010), (20, 6129005), (25, 4903204), (29, 4226900), (43, 2850700), (50, 2451602), (58, 2113450), (86, 1425350), (100, 1225801), (116, 1056725), (145, 845380), (172, 712675), (215, 570140), (290, 422690), (430, 285070), (580, 211345), (725, 169076), (860, 142535), (983, 124700), (1075, 114028), (1247, 98300), (1450, 84538), (1966, 62350), (2150, 57014), (2494, 49150), (2900, 42269), (3932, 31175), (4300, 28507), (4915, 24940), (4988, 24575), (6235, 19660), (9830, 12470)]