26821620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3041}}^1$

素因数の和:3070

約数の個数: 108

約数和(自身を含む): 94673124

約数和(自身を除く): 67851504

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3041, 4410, 6082, 8820, 9123, 12164, 15205, 18246, 21287, 27369, 30410, 36492, 42574, 45615, 54738, 60820, 63861, 85148, 91230, 106435, 109476, 127722, 136845, 149009, 182460, 191583, 212870, 255444, 273690, 298018, 319305, 383166, 425740, 447027, 547380, 596036, 638610, 745045, 766332, 894054, 957915, 1277220, 1341081, 1490090, 1788108, 1915830, 2235135, 2682162, 2980180, 3831660, 4470270, 5364324, 6705405, 8940540, 13410810, 26821620]

約数ペア:

[(1, 26821620), (2, 13410810), (3, 8940540), (4, 6705405), (5, 5364324), (6, 4470270), (7, 3831660), (9, 2980180), (10, 2682162), (12, 2235135), (14, 1915830), (15, 1788108), (18, 1490090), (20, 1341081), (21, 1277220), (28, 957915), (30, 894054), (35, 766332), (36, 745045), (42, 638610), (45, 596036), (49, 547380), (60, 447027), (63, 425740), (70, 383166), (84, 319305), (90, 298018), (98, 273690), (105, 255444), (126, 212870), (140, 191583), (147, 182460), (180, 149009), (196, 136845), (210, 127722), (245, 109476), (252, 106435), (294, 91230), (315, 85148), (420, 63861), (441, 60820), (490, 54738), (588, 45615), (630, 42574), (735, 36492), (882, 30410), (980, 27369), (1260, 21287), (1470, 18246), (1764, 15205), (2205, 12164), (2940, 9123), (3041, 8820), (4410, 6082)]