127712340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101359}}^1$

素因数の和:101381

約数の個数: 72

約数和(自身を含む): 442740480

約数和(自身を除く): 315028140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 101359, 202718, 304077, 405436, 506795, 608154, 709513, 912231, 1013590, 1216308, 1419026, 1520385, 1824462, 2027180, 2128539, 2838052, 3040770, 3547565, 3648924, 4257078, 4561155, 6081540, 6385617, 7095130, 8514156, 9122310, 10642695, 12771234, 14190260, 18244620, 21285390, 25542468, 31928085, 42570780, 63856170, 127712340]

約数ペア:

[(1, 127712340), (2, 63856170), (3, 42570780), (4, 31928085), (5, 25542468), (6, 21285390), (7, 18244620), (9, 14190260), (10, 12771234), (12, 10642695), (14, 9122310), (15, 8514156), (18, 7095130), (20, 6385617), (21, 6081540), (28, 4561155), (30, 4257078), (35, 3648924), (36, 3547565), (42, 3040770), (45, 2838052), (60, 2128539), (63, 2027180), (70, 1824462), (84, 1520385), (90, 1419026), (105, 1216308), (126, 1013590), (140, 912231), (180, 709513), (210, 608154), (252, 506795), (315, 405436), (420, 304077), (630, 202718), (1260, 101359)]