26219340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20809}}^1$

素因数の和:20831

約数の個数: 72

約数和(自身を含む): 90898080

約数和(自身を除く): 64678740

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, 20809, 41618, 62427, 83236, 104045, 124854, 145663, 187281, 208090, 249708, 291326, 312135, 374562, 416180, 436989, 582652, 624270, 728315, 749124, 873978, 936405, 1248540, 1310967, 1456630, 1747956, 1872810, 2184945, 2621934, 2913260, 3745620, 4369890, 5243868, 6554835, 8739780, 13109670, 26219340]

約数ペア:

[(1, 26219340), (2, 13109670), (3, 8739780), (4, 6554835), (5, 5243868), (6, 4369890), (7, 3745620), (9, 2913260), (10, 2621934), (12, 2184945), (14, 1872810), (15, 1747956), (18, 1456630), (20, 1310967), (21, 1248540), (28, 936405), (30, 873978), (35, 749124), (36, 728315), (42, 624270), (45, 582652), (60, 436989), (63, 416180), (70, 374562), (84, 312135), (90, 291326), (105, 249708), (126, 208090), (140, 187281), (180, 145663), (210, 124854), (252, 104045), (315, 83236), (420, 62427), (630, 41618), (1260, 20809)]