84636470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 157053600

約数和(自身を除く): 72417130

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1321, 1490, 2642, 6407, 6605, 12814, 13210, 32035, 56803, 64070, 113606, 196829, 284015, 393658, 568030, 984145, 1968290, 8463647, 16927294, 42318235, 84636470]

約数ペア:

[(1, 84636470), (2, 42318235), (5, 16927294), (10, 8463647), (43, 1968290), (86, 984145), (149, 568030), (215, 393658), (298, 284015), (430, 196829), (745, 113606), (1321, 64070), (1490, 56803), (2642, 32035), (6407, 13210), (6605, 12814)]