81593790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3401

約数の個数: 64

約数和(自身を含む): 210988800

約数和(自身を除く): 129395010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 3329, 4085, 4902, 6658, 8170, 9987, 12255, 16645, 19974, 24510, 33290, 49935, 63251, 99870, 126502, 143147, 189753, 286294, 316255, 379506, 429441, 632510, 715735, 858882, 948765, 1431470, 1897530, 2147205, 2719793, 4294410, 5439586, 8159379, 13598965, 16318758, 27197930, 40796895, 81593790]

約数ペア:

[(1, 81593790), (2, 40796895), (3, 27197930), (5, 16318758), (6, 13598965), (10, 8159379), (15, 5439586), (19, 4294410), (30, 2719793), (38, 2147205), (43, 1897530), (57, 1431470), (86, 948765), (95, 858882), (114, 715735), (129, 632510), (190, 429441), (215, 379506), (258, 316255), (285, 286294), (430, 189753), (570, 143147), (645, 126502), (817, 99870), (1290, 63251), (1634, 49935), (2451, 33290), (3329, 24510), (4085, 19974), (4902, 16645), (6658, 12255), (8170, 9987)]