26280660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 96

約数和(自身を含む): 85881600

約数和(自身を除く): 59600940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1277, 1372, 1470, 1715, 2058, 2554, 2940, 3430, 3831, 4116, 5108, 5145, 6385, 6860, 7662, 8939, 10290, 12770, 15324, 17878, 19155, 20580, 25540, 26817, 35756, 38310, 44695, 53634, 62573, 76620, 89390, 107268, 125146, 134085, 178780, 187719, 250292, 268170, 312865, 375438, 438011, 536340, 625730, 750876, 876022, 938595, 1251460, 1314033, 1752044, 1877190, 2190055, 2628066, 3754380, 4380110, 5256132, 6570165, 8760220, 13140330, 26280660]

約数ペア:

[(1, 26280660), (2, 13140330), (3, 8760220), (4, 6570165), (5, 5256132), (6, 4380110), (7, 3754380), (10, 2628066), (12, 2190055), (14, 1877190), (15, 1752044), (20, 1314033), (21, 1251460), (28, 938595), (30, 876022), (35, 750876), (42, 625730), (49, 536340), (60, 438011), (70, 375438), (84, 312865), (98, 268170), (105, 250292), (140, 187719), (147, 178780), (196, 134085), (210, 125146), (245, 107268), (294, 89390), (343, 76620), (420, 62573), (490, 53634), (588, 44695), (686, 38310), (735, 35756), (980, 26817), (1029, 25540), (1277, 20580), (1372, 19155), (1470, 17878), (1715, 15324), (2058, 12770), (2554, 10290), (2940, 8939), (3430, 7662), (3831, 6860), (4116, 6385), (5108, 5145)]