239089890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 646652160

約数和(自身を除く): 407562270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 53, 65, 78, 86, 106, 129, 130, 159, 195, 215, 258, 265, 269, 318, 390, 430, 530, 538, 559, 645, 689, 795, 807, 1118, 1290, 1345, 1378, 1590, 1614, 1677, 2067, 2279, 2690, 2795, 3354, 3445, 3497, 4035, 4134, 4558, 5590, 6837, 6890, 6994, 8070, 8385, 10335, 10491, 11395, 11567, 13674, 14257, 16770, 17485, 20670, 20982, 22790, 23134, 28514, 29627, 34185, 34701, 34970, 42771, 52455, 57835, 59254, 68370, 69402, 71285, 85542, 88881, 104910, 115670, 142570, 148135, 150371, 173505, 177762, 185341, 213855, 296270, 300742, 347010, 370682, 427710, 444405, 451113, 556023, 613051, 751855, 888810, 902226, 926705, 1112046, 1226102, 1503710, 1839153, 1853410, 2255565, 2780115, 3065255, 3678306, 4511130, 5560230, 6130510, 7969663, 9195765, 15939326, 18391530, 23908989, 39848315, 47817978, 79696630, 119544945, 239089890]

約数ペア:

[(1, 239089890), (2, 119544945), (3, 79696630), (5, 47817978), (6, 39848315), (10, 23908989), (13, 18391530), (15, 15939326), (26, 9195765), (30, 7969663), (39, 6130510), (43, 5560230), (53, 4511130), (65, 3678306), (78, 3065255), (86, 2780115), (106, 2255565), (129, 1853410), (130, 1839153), (159, 1503710), (195, 1226102), (215, 1112046), (258, 926705), (265, 902226), (269, 888810), (318, 751855), (390, 613051), (430, 556023), (530, 451113), (538, 444405), (559, 427710), (645, 370682), (689, 347010), (795, 300742), (807, 296270), (1118, 213855), (1290, 185341), (1345, 177762), (1378, 173505), (1590, 150371), (1614, 148135), (1677, 142570), (2067, 115670), (2279, 104910), (2690, 88881), (2795, 85542), (3354, 71285), (3445, 69402), (3497, 68370), (4035, 59254), (4134, 57835), (4558, 52455), (5590, 42771), (6837, 34970), (6890, 34701), (6994, 34185), (8070, 29627), (8385, 28514), (10335, 23134), (10491, 22790), (11395, 20982), (11567, 20670), (13674, 17485), (14257, 16770)]