129614900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 54

約数和(自身を含む): 288368262

約数和(自身を除く): 158753362

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 701, 860, 1075, 1402, 1849, 2150, 2804, 3505, 3698, 4300, 7010, 7396, 9245, 14020, 17525, 18490, 30143, 35050, 36980, 46225, 60286, 70100, 92450, 120572, 150715, 184900, 301430, 602860, 753575, 1296149, 1507150, 2592298, 3014300, 5184596, 6480745, 12961490, 25922980, 32403725, 64807450, 129614900]

約数ペア:

[(1, 129614900), (2, 64807450), (4, 32403725), (5, 25922980), (10, 12961490), (20, 6480745), (25, 5184596), (43, 3014300), (50, 2592298), (86, 1507150), (100, 1296149), (172, 753575), (215, 602860), (430, 301430), (701, 184900), (860, 150715), (1075, 120572), (1402, 92450), (1849, 70100), (2150, 60286), (2804, 46225), (3505, 36980), (3698, 35050), (4300, 30143), (7010, 18490), (7396, 17525), (9245, 14020)]