97801790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 179988480

約数和(自身を除く): 82186690

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 695, 710, 991, 1390, 1982, 4955, 9869, 9910, 19738, 49345, 70361, 98690, 137749, 140722, 275498, 351805, 688745, 703610, 1377490, 9780179, 19560358, 48900895, 97801790]

約数ペア:

[(1, 97801790), (2, 48900895), (5, 19560358), (10, 9780179), (71, 1377490), (139, 703610), (142, 688745), (278, 351805), (355, 275498), (695, 140722), (710, 137749), (991, 98690), (1390, 70361), (1982, 49345), (4955, 19738), (9869, 9910)]