81710070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11027}}^1$

素因数の和:11069

約数の個数: 64

約数和(自身を含む): 222324480

約数和(自身を除く): 140614410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 11027, 22054, 33081, 55135, 66162, 110270, 143351, 165405, 209513, 286702, 330810, 419026, 430053, 628539, 716755, 860106, 1047565, 1257078, 1433510, 2095130, 2150265, 2723669, 3142695, 4300530, 5447338, 6285390, 8171007, 13618345, 16342014, 27236690, 40855035, 81710070]

約数ペア:

[(1, 81710070), (2, 40855035), (3, 27236690), (5, 16342014), (6, 13618345), (10, 8171007), (13, 6285390), (15, 5447338), (19, 4300530), (26, 3142695), (30, 2723669), (38, 2150265), (39, 2095130), (57, 1433510), (65, 1257078), (78, 1047565), (95, 860106), (114, 716755), (130, 628539), (190, 430053), (195, 419026), (247, 330810), (285, 286702), (390, 209513), (494, 165405), (570, 143351), (741, 110270), (1235, 66162), (1482, 55135), (2470, 33081), (3705, 22054), (7410, 11027)]