85176550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 163761840

約数和(自身を除く): 78585290

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 173, 215, 229, 346, 430, 458, 865, 1075, 1145, 1730, 2150, 2290, 4325, 5725, 7439, 8650, 9847, 11450, 14878, 19694, 37195, 39617, 49235, 74390, 79234, 98470, 185975, 198085, 246175, 371950, 396170, 492350, 990425, 1703531, 1980850, 3407062, 8517655, 17035310, 42588275, 85176550]

約数ペア:

[(1, 85176550), (2, 42588275), (5, 17035310), (10, 8517655), (25, 3407062), (43, 1980850), (50, 1703531), (86, 990425), (173, 492350), (215, 396170), (229, 371950), (346, 246175), (430, 198085), (458, 185975), (865, 98470), (1075, 79234), (1145, 74390), (1730, 49235), (2150, 39617), (2290, 37195), (4325, 19694), (5725, 14878), (7439, 11450), (8650, 9847)]