131497730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 294997248

約数和(自身を除く): 163499518

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, 1741, 2158, 2905, 3482, 5395, 5810, 7553, 8705, 10790, 12187, 15106, 17410, 22633, 24374, 37765, 45266, 60935, 75530, 113165, 121870, 144503, 158431, 226330, 289006, 316862, 722515, 792155, 1011521, 1445030, 1584310, 1878539, 2023042, 3757078, 5057605, 9392695, 10115210, 13149773, 18785390, 26299546, 65748865, 131497730]

約数ペア:

[(1, 131497730), (2, 65748865), (5, 26299546), (7, 18785390), (10, 13149773), (13, 10115210), (14, 9392695), (26, 5057605), (35, 3757078), (65, 2023042), (70, 1878539), (83, 1584310), (91, 1445030), (130, 1011521), (166, 792155), (182, 722515), (415, 316862), (455, 289006), (581, 226330), (830, 158431), (910, 144503), (1079, 121870), (1162, 113165), (1741, 75530), (2158, 60935), (2905, 45266), (3482, 37765), (5395, 24374), (5810, 22633), (7553, 17410), (8705, 15106), (10790, 12187)]