163048620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{388211}}^1$

素因数の和:388230

約数の個数: 48

約数和(自身を含む): 521756928

約数和(自身を除く): 358708308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 388211, 776422, 1164633, 1552844, 1941055, 2329266, 2717477, 3882110, 4658532, 5434954, 5823165, 7764220, 8152431, 10869908, 11646330, 13587385, 16304862, 23292660, 27174770, 32609724, 40762155, 54349540, 81524310, 163048620]

約数ペア:

[(1, 163048620), (2, 81524310), (3, 54349540), (4, 40762155), (5, 32609724), (6, 27174770), (7, 23292660), (10, 16304862), (12, 13587385), (14, 11646330), (15, 10869908), (20, 8152431), (21, 7764220), (28, 5823165), (30, 5434954), (35, 4658532), (42, 3882110), (60, 2717477), (70, 2329266), (84, 1941055), (105, 1552844), (140, 1164633), (210, 776422), (420, 388211)]