71747630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 60340690

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 695, 710, 727, 1390, 1454, 3635, 7270, 9869, 19738, 49345, 51617, 98690, 101053, 103234, 202106, 258085, 505265, 516170, 1010530, 7174763, 14349526, 35873815, 71747630]

約数ペア:

[(1, 71747630), (2, 35873815), (5, 14349526), (10, 7174763), (71, 1010530), (139, 516170), (142, 505265), (278, 258085), (355, 202106), (695, 103234), (710, 101053), (727, 98690), (1390, 51617), (1454, 49345), (3635, 19738), (7270, 9869)]