237513780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3847}}^1$

素因数の和:3883

約数の個数: 144

約数和(自身を含む): 840403200

約数和(自身を除く): 602889420

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, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3847, 4116, 4410, 5145, 6174, 6860, 7694, 8820, 10290, 11541, 12348, 15388, 15435, 19235, 20580, 23082, 26929, 30870, 34623, 38470, 46164, 53858, 57705, 61740, 69246, 76940, 80787, 107716, 115410, 134645, 138492, 161574, 173115, 188503, 230820, 242361, 269290, 323148, 346230, 377006, 403935, 484722, 538580, 565509, 692460, 754012, 807870, 942515, 969444, 1131018, 1211805, 1319521, 1615740, 1696527, 1885030, 2262036, 2423610, 2639042, 2827545, 3393054, 3770060, 3958563, 4847220, 5278084, 5655090, 6597605, 6786108, 7917126, 8482635, 11310180, 11875689, 13195210, 15834252, 16965270, 19792815, 23751378, 26390420, 33930540, 39585630, 47502756, 59378445, 79171260, 118756890, 237513780]

約数ペア:

[(1, 237513780), (2, 118756890), (3, 79171260), (4, 59378445), (5, 47502756), (6, 39585630), (7, 33930540), (9, 26390420), (10, 23751378), (12, 19792815), (14, 16965270), (15, 15834252), (18, 13195210), (20, 11875689), (21, 11310180), (28, 8482635), (30, 7917126), (35, 6786108), (36, 6597605), (42, 5655090), (45, 5278084), (49, 4847220), (60, 3958563), (63, 3770060), (70, 3393054), (84, 2827545), (90, 2639042), (98, 2423610), (105, 2262036), (126, 1885030), (140, 1696527), (147, 1615740), (180, 1319521), (196, 1211805), (210, 1131018), (245, 969444), (252, 942515), (294, 807870), (315, 754012), (343, 692460), (420, 565509), (441, 538580), (490, 484722), (588, 403935), (630, 377006), (686, 346230), (735, 323148), (882, 269290), (980, 242361), (1029, 230820), (1260, 188503), (1372, 173115), (1470, 161574), (1715, 138492), (1764, 134645), (2058, 115410), (2205, 107716), (2940, 80787), (3087, 76940), (3430, 69246), (3847, 61740), (4116, 57705), (4410, 53858), (5145, 46164), (6174, 38470), (6860, 34623), (7694, 30870), (8820, 26929), (10290, 23082), (11541, 20580), (12348, 19235), (15388, 15435)]