201331620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159787}}^1$

素因数の和:159809

約数の個数: 72

約数和(自身を含む): 697953984

約数和(自身を除く): 496622364

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, 159787, 319574, 479361, 639148, 798935, 958722, 1118509, 1438083, 1597870, 1917444, 2237018, 2396805, 2876166, 3195740, 3355527, 4474036, 4793610, 5592545, 5752332, 6711054, 7190415, 9587220, 10066581, 11185090, 13422108, 14380830, 16777635, 20133162, 22370180, 28761660, 33555270, 40266324, 50332905, 67110540, 100665810, 201331620]

約数ペア:

[(1, 201331620), (2, 100665810), (3, 67110540), (4, 50332905), (5, 40266324), (6, 33555270), (7, 28761660), (9, 22370180), (10, 20133162), (12, 16777635), (14, 14380830), (15, 13422108), (18, 11185090), (20, 10066581), (21, 9587220), (28, 7190415), (30, 6711054), (35, 5752332), (36, 5592545), (42, 4793610), (45, 4474036), (60, 3355527), (63, 3195740), (70, 2876166), (84, 2396805), (90, 2237018), (105, 1917444), (126, 1597870), (140, 1438083), (180, 1118509), (210, 958722), (252, 798935), (315, 639148), (420, 479361), (630, 319574), (1260, 159787)]