2770679240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{13003}}^1$

素因数の和:13782

約数の個数: 64

約数和(自身を含む): 7134514560

約数和(自身を除く): 4363835320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 761, 1522, 3044, 3805, 5327, 6088, 7610, 10654, 13003, 15220, 21308, 26006, 26635, 30440, 42616, 52012, 53270, 65015, 91021, 104024, 106540, 130030, 182042, 213080, 260060, 364084, 455105, 520120, 728168, 910210, 1820420, 3640840, 9895283, 19790566, 39581132, 49476415, 69266981, 79162264, 98952830, 138533962, 197905660, 277067924, 346334905, 395811320, 554135848, 692669810, 1385339620, 2770679240]

約数ペア:

[(1, 2770679240), (2, 1385339620), (4, 692669810), (5, 554135848), (7, 395811320), (8, 346334905), (10, 277067924), (14, 197905660), (20, 138533962), (28, 98952830), (35, 79162264), (40, 69266981), (56, 49476415), (70, 39581132), (140, 19790566), (280, 9895283), (761, 3640840), (1522, 1820420), (3044, 910210), (3805, 728168), (5327, 520120), (6088, 455105), (7610, 364084), (10654, 260060), (13003, 213080), (15220, 182042), (21308, 130030), (26006, 106540), (26635, 104024), (30440, 91021), (42616, 65015), (52012, 53270)]