26845140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 91469952

約数和(自身を除く): 64624812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 397, 420, 460, 483, 490, 588, 644, 690, 735, 794, 805, 966, 980, 1127, 1191, 1380, 1470, 1588, 1610, 1932, 1985, 2254, 2382, 2415, 2779, 2940, 3220, 3381, 3970, 4508, 4764, 4830, 5558, 5635, 5955, 6762, 7940, 8337, 9131, 9660, 11116, 11270, 11910, 13524, 13895, 16674, 16905, 18262, 19453, 22540, 23820, 27393, 27790, 33348, 33810, 36524, 38906, 41685, 45655, 54786, 55580, 58359, 63917, 67620, 77812, 83370, 91310, 97265, 109572, 116718, 127834, 136965, 166740, 182620, 191751, 194530, 233436, 255668, 273930, 291795, 319585, 383502, 389060, 447419, 547860, 583590, 639170, 767004, 894838, 958755, 1167180, 1278340, 1342257, 1789676, 1917510, 2237095, 2684514, 3835020, 4474190, 5369028, 6711285, 8948380, 13422570, 26845140]

約数ペア:

[(1, 26845140), (2, 13422570), (3, 8948380), (4, 6711285), (5, 5369028), (6, 4474190), (7, 3835020), (10, 2684514), (12, 2237095), (14, 1917510), (15, 1789676), (20, 1342257), (21, 1278340), (23, 1167180), (28, 958755), (30, 894838), (35, 767004), (42, 639170), (46, 583590), (49, 547860), (60, 447419), (69, 389060), (70, 383502), (84, 319585), (92, 291795), (98, 273930), (105, 255668), (115, 233436), (138, 194530), (140, 191751), (147, 182620), (161, 166740), (196, 136965), (210, 127834), (230, 116718), (245, 109572), (276, 97265), (294, 91310), (322, 83370), (345, 77812), (397, 67620), (420, 63917), (460, 58359), (483, 55580), (490, 54786), (588, 45655), (644, 41685), (690, 38906), (735, 36524), (794, 33810), (805, 33348), (966, 27790), (980, 27393), (1127, 23820), (1191, 22540), (1380, 19453), (1470, 18262), (1588, 16905), (1610, 16674), (1932, 13895), (1985, 13524), (2254, 11910), (2382, 11270), (2415, 11116), (2779, 9660), (2940, 9131), (3220, 8337), (3381, 7940), (3970, 6762), (4508, 5955), (4764, 5635), (4830, 5558)]