161709730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 362734848

約数和(自身を除く): 201025118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 1079, 1162, 2141, 2158, 2905, 4282, 5395, 5810, 7553, 10705, 10790, 14987, 15106, 21410, 27833, 29974, 37765, 55666, 74935, 75530, 139165, 149870, 177703, 194831, 278330, 355406, 389662, 888515, 974155, 1243921, 1777030, 1948310, 2310139, 2487842, 4620278, 6219605, 11550695, 12439210, 16170973, 23101390, 32341946, 80854865, 161709730]

約数ペア:

[(1, 161709730), (2, 80854865), (5, 32341946), (7, 23101390), (10, 16170973), (13, 12439210), (14, 11550695), (26, 6219605), (35, 4620278), (65, 2487842), (70, 2310139), (83, 1948310), (91, 1777030), (130, 1243921), (166, 974155), (182, 888515), (415, 389662), (455, 355406), (581, 278330), (830, 194831), (910, 177703), (1079, 149870), (1162, 139165), (2141, 75530), (2158, 74935), (2905, 55666), (4282, 37765), (5395, 29974), (5810, 27833), (7553, 21410), (10705, 15106), (10790, 14987)]