64982690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 119617344

約数和(自身を除く): 54634654

約数列:

[1, 2, 5, 10, 61, 122, 305, 307, 347, 610, 614, 694, 1535, 1735, 3070, 3470, 18727, 21167, 37454, 42334, 93635, 105835, 106529, 187270, 211670, 213058, 532645, 1065290, 6498269, 12996538, 32491345, 64982690]

約数ペア:

[(1, 64982690), (2, 32491345), (5, 12996538), (10, 6498269), (61, 1065290), (122, 532645), (305, 213058), (307, 211670), (347, 187270), (610, 106529), (614, 105835), (694, 93635), (1535, 42334), (1735, 37454), (3070, 21167), (3470, 18727)]