157236970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 339240960

約数和(自身を除く): 182003990

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 3271, 4370, 4807, 6542, 9614, 16355, 24035, 32710, 35981, 48070, 62149, 71962, 75233, 124298, 150466, 179905, 310745, 359810, 376165, 621490, 683639, 752330, 827563, 1367278, 1429427, 1655126, 2858854, 3418195, 4137815, 6836390, 7147135, 8275630, 14294270, 15723697, 31447394, 78618485, 157236970]

約数ペア:

[(1, 157236970), (2, 78618485), (5, 31447394), (10, 15723697), (11, 14294270), (19, 8275630), (22, 7147135), (23, 6836390), (38, 4137815), (46, 3418195), (55, 2858854), (95, 1655126), (110, 1429427), (115, 1367278), (190, 827563), (209, 752330), (230, 683639), (253, 621490), (418, 376165), (437, 359810), (506, 310745), (874, 179905), (1045, 150466), (1265, 124298), (2090, 75233), (2185, 71962), (2530, 62149), (3271, 48070), (4370, 35981), (4807, 32710), (6542, 24035), (9614, 16355)]