65434980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83891}}^1$

素因数の和:83916

約数の個数: 48

約数和(自身を含む): 197313984

約数和(自身を除く): 131879004

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, 83891, 167782, 251673, 335564, 419455, 503346, 838910, 1006692, 1090583, 1258365, 1677820, 2181166, 2516730, 3271749, 4362332, 5033460, 5452915, 6543498, 10905830, 13086996, 16358745, 21811660, 32717490, 65434980]

約数ペア:

[(1, 65434980), (2, 32717490), (3, 21811660), (4, 16358745), (5, 13086996), (6, 10905830), (10, 6543498), (12, 5452915), (13, 5033460), (15, 4362332), (20, 3271749), (26, 2516730), (30, 2181166), (39, 1677820), (52, 1258365), (60, 1090583), (65, 1006692), (78, 838910), (130, 503346), (156, 419455), (195, 335564), (260, 251673), (390, 167782), (780, 83891)]