91680420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117539}}^1$

素因数の和:117564

約数の個数: 48

約数和(自身を含む): 276454080

約数和(自身を除く): 184773660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 117539, 235078, 352617, 470156, 587695, 705234, 1175390, 1410468, 1528007, 1763085, 2350780, 3056014, 3526170, 4584021, 6112028, 7052340, 7640035, 9168042, 15280070, 18336084, 22920105, 30560140, 45840210, 91680420]

約数ペア:

[(1, 91680420), (2, 45840210), (3, 30560140), (4, 22920105), (5, 18336084), (6, 15280070), (10, 9168042), (12, 7640035), (13, 7052340), (15, 6112028), (20, 4584021), (26, 3526170), (30, 3056014), (39, 2350780), (52, 1763085), (60, 1528007), (65, 1410468), (78, 1175390), (130, 705234), (156, 587695), (195, 470156), (260, 352617), (390, 235078), (780, 117539)]