210310810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 412387200

約数和(自身を除く): 202076390

約数列:

[1, 2, 5, 10, 19, 38, 59, 73, 95, 118, 146, 190, 257, 295, 365, 514, 590, 730, 1121, 1285, 1387, 2242, 2570, 2774, 4307, 4883, 5605, 6935, 8614, 9766, 11210, 13870, 15163, 18761, 21535, 24415, 30326, 37522, 43070, 48830, 75815, 81833, 93805, 151630, 163666, 187610, 288097, 356459, 409165, 576194, 712918, 818330, 1106899, 1440485, 1782295, 2213798, 2880970, 3564590, 5534495, 11068990, 21031081, 42062162, 105155405, 210310810]

約数ペア:

[(1, 210310810), (2, 105155405), (5, 42062162), (10, 21031081), (19, 11068990), (38, 5534495), (59, 3564590), (73, 2880970), (95, 2213798), (118, 1782295), (146, 1440485), (190, 1106899), (257, 818330), (295, 712918), (365, 576194), (514, 409165), (590, 356459), (730, 288097), (1121, 187610), (1285, 163666), (1387, 151630), (2242, 93805), (2570, 81833), (2774, 75815), (4307, 48830), (4883, 43070), (5605, 37522), (6935, 30326), (8614, 24415), (9766, 21535), (11210, 18761), (13870, 15163)]