61499540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 137449872

約数和(自身を除く): 75950332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 653, 1108, 1306, 1385, 2612, 2770, 3265, 4709, 5540, 6530, 9418, 11101, 13060, 18836, 22202, 23545, 44404, 47090, 55505, 94180, 111010, 180881, 222020, 361762, 723524, 904405, 1808810, 3074977, 3617620, 6149954, 12299908, 15374885, 30749770, 61499540]

約数ペア:

[(1, 61499540), (2, 30749770), (4, 15374885), (5, 12299908), (10, 6149954), (17, 3617620), (20, 3074977), (34, 1808810), (68, 904405), (85, 723524), (170, 361762), (277, 222020), (340, 180881), (554, 111010), (653, 94180), (1108, 55505), (1306, 47090), (1385, 44404), (2612, 23545), (2770, 22202), (3265, 18836), (4709, 13060), (5540, 11101), (6530, 9418)]