68106250

素因数分解:

$2^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 135413208

約数和(自身を除く): 67306958

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 641, 850, 1250, 1282, 2125, 3125, 3205, 4250, 6250, 6410, 10625, 10897, 16025, 21250, 21794, 32050, 53125, 54485, 80125, 106250, 108970, 160250, 272425, 400625, 544850, 801250, 1362125, 2003125, 2724250, 4006250, 6810625, 13621250, 34053125, 68106250]

約数ペア:

[(1, 68106250), (2, 34053125), (5, 13621250), (10, 6810625), (17, 4006250), (25, 2724250), (34, 2003125), (50, 1362125), (85, 801250), (125, 544850), (170, 400625), (250, 272425), (425, 160250), (625, 108970), (641, 106250), (850, 80125), (1250, 54485), (1282, 53125), (2125, 32050), (3125, 21794), (3205, 21250), (4250, 16025), (6250, 10897), (6410, 10625)]