66047980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 144055296

約数和(自身を除く): 78007316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 347, 614, 620, 694, 1228, 1388, 1535, 1735, 3070, 3470, 6140, 6940, 9517, 10757, 19034, 21514, 38068, 43028, 47585, 53785, 95170, 106529, 107570, 190340, 213058, 215140, 426116, 532645, 1065290, 2130580, 3302399, 6604798, 13209596, 16511995, 33023990, 66047980]

約数ペア:

[(1, 66047980), (2, 33023990), (4, 16511995), (5, 13209596), (10, 6604798), (20, 3302399), (31, 2130580), (62, 1065290), (124, 532645), (155, 426116), (307, 215140), (310, 213058), (347, 190340), (614, 107570), (620, 106529), (694, 95170), (1228, 53785), (1388, 47585), (1535, 43028), (1735, 38068), (3070, 21514), (3470, 19034), (6140, 10757), (6940, 9517)]