61627790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 129965472

約数和(自身を除く): 68337682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 490, 727, 865, 1211, 1454, 1730, 2422, 3635, 5089, 6055, 7270, 8477, 10178, 12110, 16954, 25445, 35623, 42385, 50890, 71246, 84770, 125771, 178115, 251542, 356230, 628855, 880397, 1257710, 1760794, 4401985, 6162779, 8803970, 12325558, 30813895, 61627790]

約数ペア:

[(1, 61627790), (2, 30813895), (5, 12325558), (7, 8803970), (10, 6162779), (14, 4401985), (35, 1760794), (49, 1257710), (70, 880397), (98, 628855), (173, 356230), (245, 251542), (346, 178115), (490, 125771), (727, 84770), (865, 71246), (1211, 50890), (1454, 42385), (1730, 35623), (2422, 25445), (3635, 16954), (5089, 12110), (6055, 10178), (7270, 8477)]