157341730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 356767488

約数和(自身を除く): 199425758

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 4021, 5590, 7826, 8042, 19565, 20105, 28147, 39130, 40210, 52273, 56294, 104546, 140735, 172903, 261365, 281470, 345806, 365911, 522730, 731822, 864515, 1210321, 1729030, 1829555, 2247739, 2420642, 3659110, 4495478, 6051605, 11238695, 12103210, 15734173, 22477390, 31468346, 78670865, 157341730]

約数ペア:

[(1, 157341730), (2, 78670865), (5, 31468346), (7, 22477390), (10, 15734173), (13, 12103210), (14, 11238695), (26, 6051605), (35, 4495478), (43, 3659110), (65, 2420642), (70, 2247739), (86, 1829555), (91, 1729030), (130, 1210321), (182, 864515), (215, 731822), (301, 522730), (430, 365911), (455, 345806), (559, 281470), (602, 261365), (910, 172903), (1118, 140735), (1505, 104546), (2795, 56294), (3010, 52273), (3913, 40210), (4021, 39130), (5590, 28147), (7826, 20105), (8042, 19565)]