39664590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9977

約数の個数: 64

約数和(自身を含む): 114531840

約数和(自身を除く): 74867250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 9941, 19882, 29823, 49705, 59646, 69587, 99410, 139174, 149115, 188879, 208761, 298230, 347935, 377758, 417522, 566637, 695870, 944395, 1043805, 1133274, 1322153, 1888790, 2087610, 2644306, 2833185, 3966459, 5666370, 6610765, 7932918, 13221530, 19832295, 39664590]

約数ペア:

[(1, 39664590), (2, 19832295), (3, 13221530), (5, 7932918), (6, 6610765), (7, 5666370), (10, 3966459), (14, 2833185), (15, 2644306), (19, 2087610), (21, 1888790), (30, 1322153), (35, 1133274), (38, 1043805), (42, 944395), (57, 695870), (70, 566637), (95, 417522), (105, 377758), (114, 347935), (133, 298230), (190, 208761), (210, 188879), (266, 149115), (285, 139174), (399, 99410), (570, 69587), (665, 59646), (798, 49705), (1330, 29823), (1995, 19882), (3990, 9941)]