2002693245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21169}}^1$

素因数の和:21254

約数の個数: 64

約数和(自身を含む): 3950830080

約数和(自身を除く): 1948136835

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2703, 4505, 5565, 6307, 13515, 18921, 21169, 31535, 63507, 94605, 105845, 148183, 317535, 359873, 444549, 740915, 1079619, 1121957, 1799365, 2222745, 2519111, 3365871, 5398095, 5609785, 7557333, 7853699, 12595555, 16829355, 19073269, 23561097, 37786665, 39268495, 57219807, 95366345, 117805485, 133512883, 286099035, 400538649, 667564415, 2002693245]

約数ペア:

[(1, 2002693245), (3, 667564415), (5, 400538649), (7, 286099035), (15, 133512883), (17, 117805485), (21, 95366345), (35, 57219807), (51, 39268495), (53, 37786665), (85, 23561097), (105, 19073269), (119, 16829355), (159, 12595555), (255, 7853699), (265, 7557333), (357, 5609785), (371, 5398095), (595, 3365871), (795, 2519111), (901, 2222745), (1113, 1799365), (1785, 1121957), (1855, 1079619), (2703, 740915), (4505, 444549), (5565, 359873), (6307, 317535), (13515, 148183), (18921, 105845), (21169, 94605), (31535, 63507)]