8170260

素因数分解:

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

素因数の和:430

約数の個数: 96

約数和(自身を含む): 26745600

約数和(自身を除く): 18575340

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, 397, 420, 490, 588, 686, 735, 794, 980, 1029, 1191, 1372, 1470, 1588, 1715, 1985, 2058, 2382, 2779, 2940, 3430, 3970, 4116, 4764, 5145, 5558, 5955, 6860, 7940, 8337, 10290, 11116, 11910, 13895, 16674, 19453, 20580, 23820, 27790, 33348, 38906, 41685, 55580, 58359, 77812, 83370, 97265, 116718, 136171, 166740, 194530, 233436, 272342, 291795, 389060, 408513, 544684, 583590, 680855, 817026, 1167180, 1361710, 1634052, 2042565, 2723420, 4085130, 8170260]

約数ペア:

[(1, 8170260), (2, 4085130), (3, 2723420), (4, 2042565), (5, 1634052), (6, 1361710), (7, 1167180), (10, 817026), (12, 680855), (14, 583590), (15, 544684), (20, 408513), (21, 389060), (28, 291795), (30, 272342), (35, 233436), (42, 194530), (49, 166740), (60, 136171), (70, 116718), (84, 97265), (98, 83370), (105, 77812), (140, 58359), (147, 55580), (196, 41685), (210, 38906), (245, 33348), (294, 27790), (343, 23820), (397, 20580), (420, 19453), (490, 16674), (588, 13895), (686, 11910), (735, 11116), (794, 10290), (980, 8337), (1029, 7940), (1191, 6860), (1372, 5955), (1470, 5558), (1588, 5145), (1715, 4764), (1985, 4116), (2058, 3970), (2382, 3430), (2779, 2940)]