84918550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 163418112

約数和(自身を除く): 78499562

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 127, 215, 254, 311, 430, 622, 635, 1075, 1270, 1555, 2150, 3110, 3175, 5461, 6350, 7775, 10922, 13373, 15550, 26746, 27305, 39497, 54610, 66865, 78994, 133730, 136525, 197485, 273050, 334325, 394970, 668650, 987425, 1698371, 1974850, 3396742, 8491855, 16983710, 42459275, 84918550]

約数ペア:

[(1, 84918550), (2, 42459275), (5, 16983710), (10, 8491855), (25, 3396742), (43, 1974850), (50, 1698371), (86, 987425), (127, 668650), (215, 394970), (254, 334325), (311, 273050), (430, 197485), (622, 136525), (635, 133730), (1075, 78994), (1270, 66865), (1555, 54610), (2150, 39497), (3110, 27305), (3175, 26746), (5461, 15550), (6350, 13373), (7775, 10922)]