85787730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 120

約数和(自身を含む): 260862732

約数和(自身を除く): 175075002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 397, 441, 490, 630, 686, 735, 794, 882, 1029, 1191, 1470, 1715, 1985, 2058, 2205, 2382, 2401, 2779, 3087, 3430, 3573, 3970, 4410, 4802, 5145, 5558, 5955, 6174, 7146, 7203, 8337, 10290, 11910, 12005, 13895, 14406, 15435, 16674, 17865, 19453, 21609, 24010, 25011, 27790, 30870, 35730, 36015, 38906, 41685, 43218, 50022, 58359, 72030, 83370, 97265, 108045, 116718, 125055, 136171, 175077, 194530, 216090, 250110, 272342, 291795, 350154, 408513, 583590, 680855, 817026, 875385, 953197, 1225539, 1361710, 1750770, 1906394, 2042565, 2451078, 2859591, 4085130, 4765985, 5719182, 6127695, 8578773, 9531970, 12255390, 14297955, 17157546, 28595910, 42893865, 85787730]

約数ペア:

[(1, 85787730), (2, 42893865), (3, 28595910), (5, 17157546), (6, 14297955), (7, 12255390), (9, 9531970), (10, 8578773), (14, 6127695), (15, 5719182), (18, 4765985), (21, 4085130), (30, 2859591), (35, 2451078), (42, 2042565), (45, 1906394), (49, 1750770), (63, 1361710), (70, 1225539), (90, 953197), (98, 875385), (105, 817026), (126, 680855), (147, 583590), (210, 408513), (245, 350154), (294, 291795), (315, 272342), (343, 250110), (397, 216090), (441, 194530), (490, 175077), (630, 136171), (686, 125055), (735, 116718), (794, 108045), (882, 97265), (1029, 83370), (1191, 72030), (1470, 58359), (1715, 50022), (1985, 43218), (2058, 41685), (2205, 38906), (2382, 36015), (2401, 35730), (2779, 30870), (3087, 27790), (3430, 25011), (3573, 24010), (3970, 21609), (4410, 19453), (4802, 17865), (5145, 16674), (5558, 15435), (5955, 14406), (6174, 13895), (7146, 12005), (7203, 11910), (8337, 10290)]