39403910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 56396410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 43, 53, 65, 70, 86, 91, 95, 106, 130, 133, 182, 190, 215, 247, 265, 266, 301, 371, 430, 455, 494, 530, 559, 602, 665, 689, 742, 817, 910, 1007, 1118, 1235, 1330, 1378, 1505, 1634, 1729, 1855, 2014, 2279, 2470, 2795, 3010, 3445, 3458, 3710, 3913, 4085, 4558, 4823, 5035, 5590, 5719, 6890, 7049, 7826, 8170, 8645, 9646, 10070, 10621, 11395, 11438, 13091, 14098, 15953, 17290, 19565, 21242, 22790, 24115, 26182, 28595, 29627, 31906, 35245, 39130, 43301, 48230, 53105, 57190, 59254, 65455, 70490, 74347, 79765, 86602, 91637, 106210, 130910, 148135, 148694, 159530, 183274, 207389, 216505, 296270, 303107, 371735, 414778, 433010, 458185, 562913, 606214, 743470, 916370, 1036945, 1125826, 1515535, 2073890, 2814565, 3031070, 3940391, 5629130, 7880782, 19701955, 39403910]

約数ペア:

[(1, 39403910), (2, 19701955), (5, 7880782), (7, 5629130), (10, 3940391), (13, 3031070), (14, 2814565), (19, 2073890), (26, 1515535), (35, 1125826), (38, 1036945), (43, 916370), (53, 743470), (65, 606214), (70, 562913), (86, 458185), (91, 433010), (95, 414778), (106, 371735), (130, 303107), (133, 296270), (182, 216505), (190, 207389), (215, 183274), (247, 159530), (265, 148694), (266, 148135), (301, 130910), (371, 106210), (430, 91637), (455, 86602), (494, 79765), (530, 74347), (559, 70490), (602, 65455), (665, 59254), (689, 57190), (742, 53105), (817, 48230), (910, 43301), (1007, 39130), (1118, 35245), (1235, 31906), (1330, 29627), (1378, 28595), (1505, 26182), (1634, 24115), (1729, 22790), (1855, 21242), (2014, 19565), (2279, 17290), (2470, 15953), (2795, 14098), (3010, 13091), (3445, 11438), (3458, 11395), (3710, 10621), (3913, 10070), (4085, 9646), (4558, 8645), (4823, 8170), (5035, 7826), (5590, 7049), (5719, 6890)]