87486420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12289

約数の個数: 96

約数和(自身を含む): 296448768

約数和(自身を除く): 208962348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 12253, 24506, 36759, 49012, 61265, 73518, 85771, 122530, 147036, 171542, 183795, 208301, 245060, 257313, 343084, 367590, 416602, 428855, 514626, 624903, 735180, 833204, 857710, 1029252, 1041505, 1249806, 1286565, 1458107, 1715420, 2083010, 2499612, 2573130, 2916214, 3124515, 4166020, 4374321, 5146260, 5832428, 6249030, 7290535, 8748642, 12498060, 14581070, 17497284, 21871605, 29162140, 43743210, 87486420]

約数ペア:

[(1, 87486420), (2, 43743210), (3, 29162140), (4, 21871605), (5, 17497284), (6, 14581070), (7, 12498060), (10, 8748642), (12, 7290535), (14, 6249030), (15, 5832428), (17, 5146260), (20, 4374321), (21, 4166020), (28, 3124515), (30, 2916214), (34, 2573130), (35, 2499612), (42, 2083010), (51, 1715420), (60, 1458107), (68, 1286565), (70, 1249806), (84, 1041505), (85, 1029252), (102, 857710), (105, 833204), (119, 735180), (140, 624903), (170, 514626), (204, 428855), (210, 416602), (238, 367590), (255, 343084), (340, 257313), (357, 245060), (420, 208301), (476, 183795), (510, 171542), (595, 147036), (714, 122530), (1020, 85771), (1190, 73518), (1428, 61265), (1785, 49012), (2380, 36759), (3570, 24506), (7140, 12253)]