90503560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 233798400

約数和(自身を除く): 143294840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1229, 1315, 1841, 2104, 2458, 2630, 3682, 4916, 5260, 6145, 7364, 8603, 9205, 9832, 10520, 12290, 14728, 17206, 18410, 24580, 34412, 36820, 43015, 49160, 68824, 73640, 86030, 172060, 323227, 344120, 646454, 1292908, 1616135, 2262589, 2585816, 3232270, 4525178, 6464540, 9050356, 11312945, 12929080, 18100712, 22625890, 45251780, 90503560]

約数ペア:

[(1, 90503560), (2, 45251780), (4, 22625890), (5, 18100712), (7, 12929080), (8, 11312945), (10, 9050356), (14, 6464540), (20, 4525178), (28, 3232270), (35, 2585816), (40, 2262589), (56, 1616135), (70, 1292908), (140, 646454), (263, 344120), (280, 323227), (526, 172060), (1052, 86030), (1229, 73640), (1315, 68824), (1841, 49160), (2104, 43015), (2458, 36820), (2630, 34412), (3682, 24580), (4916, 18410), (5260, 17206), (6145, 14728), (7364, 12290), (8603, 10520), (9205, 9832)]